2001949003912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1\times {\mathrm{71453}}^1$

素因数の和:72791

約数の個数: 128

約数和(自身を含む): 4645653264000

約数和(自身を除く): 2643704260088

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1289, 1672, 1976, 2578, 2717, 5156, 5434, 10312, 10868, 14179, 16757, 21736, 24491, 28358, 33514, 48982, 56716, 67028, 71453, 97964, 113432, 134056, 142906, 184327, 195928, 269401, 285812, 318383, 368654, 538802, 571624, 636766, 737308, 785983, 928889, 1077604, 1273532, 1357607, 1474616, 1571966, 1857778, 2155208, 2547064, 2715214, 3143932, 3502213, 3715556, 5430428, 6287864, 7004426, 7431112, 10217779, 10860856, 14008852, 14933677, 17648891, 20435558, 28017704, 29867354, 35297782, 40871116, 59734708, 70595564, 81742232, 92102917, 119469416, 141191128, 184205834, 194137801, 368411668, 388275602, 736823336, 776551204, 1013132087, 1197337921, 1553102408, 1749955423, 2026264174, 2394675842, 3499910846, 4052528348, 4789351684, 6999821692, 8105056696, 9578703368, 13170717131, 13999643384, 19249509653, 22749420499, 26341434262, 38499019306, 45498840998, 52682868524, 76998038612, 90997681996, 105365737048, 153996077224, 181995363992, 250243625489, 500487250978, 1000974501956, 2001949003912]

約数ペア:

[(1, 2001949003912), (2, 1000974501956), (4, 500487250978), (8, 250243625489), (11, 181995363992), (13, 153996077224), (19, 105365737048), (22, 90997681996), (26, 76998038612), (38, 52682868524), (44, 45498840998), (52, 38499019306), (76, 26341434262), (88, 22749420499), (104, 19249509653), (143, 13999643384), (152, 13170717131), (209, 9578703368), (247, 8105056696), (286, 6999821692), (418, 4789351684), (494, 4052528348), (572, 3499910846), (836, 2394675842), (988, 2026264174), (1144, 1749955423), (1289, 1553102408), (1672, 1197337921), (1976, 1013132087), (2578, 776551204), (2717, 736823336), (5156, 388275602), (5434, 368411668), (10312, 194137801), (10868, 184205834), (14179, 141191128), (16757, 119469416), (21736, 92102917), (24491, 81742232), (28358, 70595564), (33514, 59734708), (48982, 40871116), (56716, 35297782), (67028, 29867354), (71453, 28017704), (97964, 20435558), (113432, 17648891), (134056, 14933677), (142906, 14008852), (184327, 10860856), (195928, 10217779), (269401, 7431112), (285812, 7004426), (318383, 6287864), (368654, 5430428), (538802, 3715556), (571624, 3502213), (636766, 3143932), (737308, 2715214), (785983, 2547064), (928889, 2155208), (1077604, 1857778), (1273532, 1571966), (1357607, 1474616)]