2012289240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67891}}^1$

素因数の和:67937

約数の個数: 128

約数和(自身を含む): 6843513600

約数和(自身を除く): 4831224360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 67891, 135782, 203673, 271564, 339455, 407346, 543128, 678910, 814692, 882583, 1018365, 1289929, 1357820, 1629384, 1765166, 2036730, 2579858, 2647749, 2715640, 3530332, 3869787, 4073460, 4412915, 5159716, 5295498, 6449645, 7060664, 7739574, 8146920, 8825830, 10319432, 10590996, 12899290, 13238745, 15479148, 16769077, 17651660, 19348935, 21181992, 25798580, 26477490, 30958296, 33538154, 35303320, 38697870, 50307231, 51597160, 52954980, 67076308, 77395740, 83845385, 100614462, 105909960, 134152616, 154791480, 167690770, 201228924, 251536155, 335381540, 402457848, 503072310, 670763080, 1006144620, 2012289240]

約数ペア:

[(1, 2012289240), (2, 1006144620), (3, 670763080), (4, 503072310), (5, 402457848), (6, 335381540), (8, 251536155), (10, 201228924), (12, 167690770), (13, 154791480), (15, 134152616), (19, 105909960), (20, 100614462), (24, 83845385), (26, 77395740), (30, 67076308), (38, 52954980), (39, 51597160), (40, 50307231), (52, 38697870), (57, 35303320), (60, 33538154), (65, 30958296), (76, 26477490), (78, 25798580), (95, 21181992), (104, 19348935), (114, 17651660), (120, 16769077), (130, 15479148), (152, 13238745), (156, 12899290), (190, 10590996), (195, 10319432), (228, 8825830), (247, 8146920), (260, 7739574), (285, 7060664), (312, 6449645), (380, 5295498), (390, 5159716), (456, 4412915), (494, 4073460), (520, 3869787), (570, 3530332), (741, 2715640), (760, 2647749), (780, 2579858), (988, 2036730), (1140, 1765166), (1235, 1629384), (1482, 1357820), (1560, 1289929), (1976, 1018365), (2280, 882583), (2470, 814692), (2964, 678910), (3705, 543128), (4940, 407346), (5928, 339455), (7410, 271564), (9880, 203673), (14820, 135782), (29640, 67891)]