2100038200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{807707}}^1$

素因数の和:807736

約数の個数: 48

約数和(自身を含む): 5258179080

約数和(自身を除く): 3158140880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 807707, 1615414, 3230828, 4038535, 6461656, 8077070, 10500191, 16154140, 20192675, 21000382, 32308280, 40385350, 42000764, 52500955, 80770700, 84001528, 105001910, 161541400, 210003820, 262504775, 420007640, 525009550, 1050019100, 2100038200]

約数ペア:

[(1, 2100038200), (2, 1050019100), (4, 525009550), (5, 420007640), (8, 262504775), (10, 210003820), (13, 161541400), (20, 105001910), (25, 84001528), (26, 80770700), (40, 52500955), (50, 42000764), (52, 40385350), (65, 32308280), (100, 21000382), (104, 20192675), (130, 16154140), (200, 10500191), (260, 8077070), (325, 6461656), (520, 4038535), (650, 3230828), (1300, 1615414), (2600, 807707)]