20210512900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11888537}}^1$

素因数の和:11888568

約数の個数: 36

約数和(自身を含む): 46436629428

約数和(自身を除く): 26226116528

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11888537, 23777074, 47554148, 59442685, 118885370, 202105129, 237770740, 297213425, 404210258, 594426850, 808420516, 1010525645, 1188853700, 2021051290, 4042102580, 5052628225, 10105256450, 20210512900]

約数ペア:

[(1, 20210512900), (2, 10105256450), (4, 5052628225), (5, 4042102580), (10, 2021051290), (17, 1188853700), (20, 1010525645), (25, 808420516), (34, 594426850), (50, 404210258), (68, 297213425), (85, 237770740), (100, 202105129), (170, 118885370), (340, 59442685), (425, 47554148), (850, 23777074), (1700, 11888537)]