2017301680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{615031}}^1$

素因数の和:615085

約数の個数: 40

約数和(自身を含む): 4804629984

約数和(自身を除く): 2787328304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 615031, 1230062, 2460124, 3075155, 4920248, 6150310, 9840496, 12300620, 24601240, 25216271, 49202480, 50432542, 100865084, 126081355, 201730168, 252162710, 403460336, 504325420, 1008650840, 2017301680]

約数ペア:

[(1, 2017301680), (2, 1008650840), (4, 504325420), (5, 403460336), (8, 252162710), (10, 201730168), (16, 126081355), (20, 100865084), (40, 50432542), (41, 49202480), (80, 25216271), (82, 24601240), (164, 12300620), (205, 9840496), (328, 6150310), (410, 4920248), (656, 3075155), (820, 2460124), (1640, 1230062), (3280, 615031)]