20124805000

素因数分解:

$2^3\times 5^4\times {\mathrm{4024961}}^1$

素因数の和:4024987

約数の個数: 40

約数和(自身を含む): 47152429830

約数和(自身を除く): 27027624830

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 4024961, 8049922, 16099844, 20124805, 32199688, 40249610, 80499220, 100624025, 160998440, 201248050, 402496100, 503120125, 804992200, 1006240250, 2012480500, 2515600625, 4024961000, 5031201250, 10062402500, 20124805000]

約数ペア:

[(1, 20124805000), (2, 10062402500), (4, 5031201250), (5, 4024961000), (8, 2515600625), (10, 2012480500), (20, 1006240250), (25, 804992200), (40, 503120125), (50, 402496100), (100, 201248050), (125, 160998440), (200, 100624025), (250, 80499220), (500, 40249610), (625, 32199688), (1000, 20124805), (1250, 16099844), (2500, 8049922), (5000, 4024961)]