2018335960

素因数分解:

$2^3\times 5^1\times {\mathrm{3517}}^1\times {\mathrm{14347}}^1$

素因数の和:17875

約数の個数: 32

約数和(自身を含む): 4542863760

約数和(自身を除く): 2524527800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3517, 7034, 14068, 14347, 17585, 28136, 28694, 35170, 57388, 70340, 71735, 114776, 140680, 143470, 286940, 573880, 50458399, 100916798, 201833596, 252291995, 403667192, 504583990, 1009167980, 2018335960]

約数ペア:

[(1, 2018335960), (2, 1009167980), (4, 504583990), (5, 403667192), (8, 252291995), (10, 201833596), (20, 100916798), (40, 50458399), (3517, 573880), (7034, 286940), (14068, 143470), (14347, 140680), (17585, 114776), (28136, 71735), (28694, 70340), (35170, 57388)]