20199442250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6215213}}^1$

素因数の和:6215243

約数の個数: 32

約数和(自身を含む): 40722082128

約数和(自身を除く): 20522639878

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 6215213, 12430426, 31076065, 62152130, 80797769, 155380325, 161595538, 310760650, 403988845, 776901625, 807977690, 1553803250, 2019944225, 4039888450, 10099721125, 20199442250]

約数ペア:

[(1, 20199442250), (2, 10099721125), (5, 4039888450), (10, 2019944225), (13, 1553803250), (25, 807977690), (26, 776901625), (50, 403988845), (65, 310760650), (125, 161595538), (130, 155380325), (250, 80797769), (325, 62152130), (650, 31076065), (1625, 12430426), (3250, 6215213)]