2081195420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2339}}^1\times {\mathrm{2617}}^1$

素因数の和:4982

約数の個数: 48

約数和(自身を含む): 4631346720

約数和(自身を除く): 2550151300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2339, 2617, 4678, 5234, 9356, 10468, 11695, 13085, 23390, 26170, 39763, 44489, 46780, 52340, 79526, 88978, 159052, 177956, 198815, 222445, 397630, 444890, 795260, 889780, 6121163, 12242326, 24484652, 30605815, 61211630, 104059771, 122423260, 208119542, 416239084, 520298855, 1040597710, 2081195420]

約数ペア:

[(1, 2081195420), (2, 1040597710), (4, 520298855), (5, 416239084), (10, 208119542), (17, 122423260), (20, 104059771), (34, 61211630), (68, 30605815), (85, 24484652), (170, 12242326), (340, 6121163), (2339, 889780), (2617, 795260), (4678, 444890), (5234, 397630), (9356, 222445), (10468, 198815), (11695, 177956), (13085, 159052), (23390, 88978), (26170, 79526), (39763, 52340), (44489, 46780)]