2003895480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{235199}}^1$

素因数の和:235284

約数の個数: 64

約数和(自身を含む): 6096384000

約数和(自身を除く): 4092488520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 235199, 470398, 705597, 940796, 1175995, 1411194, 1881592, 2351990, 2822388, 3527985, 4703980, 5644776, 7055970, 9407960, 14111940, 16699129, 28223880, 33398258, 50097387, 66796516, 83495645, 100194774, 133593032, 166991290, 200389548, 250486935, 333982580, 400779096, 500973870, 667965160, 1001947740, 2003895480]

約数ペア:

[(1, 2003895480), (2, 1001947740), (3, 667965160), (4, 500973870), (5, 400779096), (6, 333982580), (8, 250486935), (10, 200389548), (12, 166991290), (15, 133593032), (20, 100194774), (24, 83495645), (30, 66796516), (40, 50097387), (60, 33398258), (71, 28223880), (120, 16699129), (142, 14111940), (213, 9407960), (284, 7055970), (355, 5644776), (426, 4703980), (568, 3527985), (710, 2822388), (852, 2351990), (1065, 1881592), (1420, 1411194), (1704, 1175995), (2130, 940796), (2840, 705597), (4260, 470398), (8520, 235199)]