2064920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:73

約数の個数: 96

約数和(自身を含む): 5760720

約数和(自身を除く): 3695800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 361, 380, 418, 440, 494, 520, 572, 715, 722, 760, 836, 988, 1045, 1144, 1235, 1430, 1444, 1672, 1805, 1976, 2090, 2470, 2717, 2860, 2888, 3610, 3971, 4180, 4693, 4940, 5434, 5720, 7220, 7942, 8360, 9386, 9880, 10868, 13585, 14440, 15884, 18772, 19855, 21736, 23465, 27170, 31768, 37544, 39710, 46930, 51623, 54340, 79420, 93860, 103246, 108680, 158840, 187720, 206492, 258115, 412984, 516230, 1032460, 2064920]

約数ペア:

[(1, 2064920), (2, 1032460), (4, 516230), (5, 412984), (8, 258115), (10, 206492), (11, 187720), (13, 158840), (19, 108680), (20, 103246), (22, 93860), (26, 79420), (38, 54340), (40, 51623), (44, 46930), (52, 39710), (55, 37544), (65, 31768), (76, 27170), (88, 23465), (95, 21736), (104, 19855), (110, 18772), (130, 15884), (143, 14440), (152, 13585), (190, 10868), (209, 9880), (220, 9386), (247, 8360), (260, 7942), (286, 7220), (361, 5720), (380, 5434), (418, 4940), (440, 4693), (494, 4180), (520, 3971), (572, 3610), (715, 2888), (722, 2860), (760, 2717), (836, 2470), (988, 2090), (1045, 1976), (1144, 1805), (1235, 1672), (1430, 1444)]