2017286240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{663581}}^1$

素因数の和:663615

約数の個数: 48

約数和(自身を含む): 5016679920

約数和(自身を除く): 2999393680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 663581, 1327162, 2654324, 3317905, 5308648, 6635810, 10617296, 12608039, 13271620, 21234592, 25216078, 26543240, 50432156, 53086480, 63040195, 100864312, 106172960, 126080390, 201728624, 252160780, 403457248, 504321560, 1008643120, 2017286240]

約数ペア:

[(1, 2017286240), (2, 1008643120), (4, 504321560), (5, 403457248), (8, 252160780), (10, 201728624), (16, 126080390), (19, 106172960), (20, 100864312), (32, 63040195), (38, 53086480), (40, 50432156), (76, 26543240), (80, 25216078), (95, 21234592), (152, 13271620), (160, 12608039), (190, 10617296), (304, 6635810), (380, 5308648), (608, 3317905), (760, 2654324), (1520, 1327162), (3040, 663581)]