20082235550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{996637}}^1$

素因数の和:996693

約数の個数: 48

約数和(自身を含む): 41523925632

約数和(自身を除く): 21441690082

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 996637, 1993274, 4983185, 9966370, 12956281, 24915925, 25912562, 30895747, 49831850, 61791494, 64781405, 129562810, 154478735, 308957470, 323907025, 401644711, 647814050, 772393675, 803289422, 1544787350, 2008223555, 4016447110, 10041117775, 20082235550]

約数ペア:

[(1, 20082235550), (2, 10041117775), (5, 4016447110), (10, 2008223555), (13, 1544787350), (25, 803289422), (26, 772393675), (31, 647814050), (50, 401644711), (62, 323907025), (65, 308957470), (130, 154478735), (155, 129562810), (310, 64781405), (325, 61791494), (403, 49831850), (650, 30895747), (775, 25912562), (806, 24915925), (1550, 12956281), (2015, 9966370), (4030, 4983185), (10075, 1993274), (20150, 996637)]