20094924100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{69031}}^1$

素因数の和:69157

約数の個数: 72

約数和(自身を含む): 45299350656

約数和(自身を除く): 25204426556

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 71, 82, 100, 142, 164, 205, 284, 355, 410, 710, 820, 1025, 1420, 1775, 2050, 2911, 3550, 4100, 5822, 7100, 11644, 14555, 29110, 58220, 69031, 72775, 138062, 145550, 276124, 291100, 345155, 690310, 1380620, 1725775, 2830271, 3451550, 4901201, 5660542, 6903100, 9802402, 11321084, 14151355, 19604804, 24506005, 28302710, 49012010, 56605420, 70756775, 98024020, 122530025, 141513550, 200949241, 245060050, 283027100, 401898482, 490120100, 803796964, 1004746205, 2009492410, 4018984820, 5023731025, 10047462050, 20094924100]

約数ペア:

[(1, 20094924100), (2, 10047462050), (4, 5023731025), (5, 4018984820), (10, 2009492410), (20, 1004746205), (25, 803796964), (41, 490120100), (50, 401898482), (71, 283027100), (82, 245060050), (100, 200949241), (142, 141513550), (164, 122530025), (205, 98024020), (284, 70756775), (355, 56605420), (410, 49012010), (710, 28302710), (820, 24506005), (1025, 19604804), (1420, 14151355), (1775, 11321084), (2050, 9802402), (2911, 6903100), (3550, 5660542), (4100, 4901201), (5822, 3451550), (7100, 2830271), (11644, 1725775), (14555, 1380620), (29110, 690310), (58220, 345155), (69031, 291100), (72775, 276124), (138062, 145550)]