2005805100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{514309}}^1$

素因数の和:514339

約数の個数: 72

約数和(自身を含む): 6249895120

約数和(自身を除く): 4244090020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 514309, 1028618, 1542927, 2057236, 2571545, 3085854, 5143090, 6171708, 6686017, 7714635, 10286180, 12857725, 13372034, 15429270, 20058051, 25715450, 26744068, 30858540, 33430085, 38573175, 40116102, 51430900, 66860170, 77146350, 80232204, 100290255, 133720340, 154292700, 167150425, 200580510, 334300850, 401161020, 501451275, 668601700, 1002902550, 2005805100]

約数ペア:

[(1, 2005805100), (2, 1002902550), (3, 668601700), (4, 501451275), (5, 401161020), (6, 334300850), (10, 200580510), (12, 167150425), (13, 154292700), (15, 133720340), (20, 100290255), (25, 80232204), (26, 77146350), (30, 66860170), (39, 51430900), (50, 40116102), (52, 38573175), (60, 33430085), (65, 30858540), (75, 26744068), (78, 25715450), (100, 20058051), (130, 15429270), (150, 13372034), (156, 12857725), (195, 10286180), (260, 7714635), (300, 6686017), (325, 6171708), (390, 5143090), (650, 3085854), (780, 2571545), (975, 2057236), (1300, 1542927), (1950, 1028618), (3900, 514309)]