202048520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{44701}}^1$

素因数の和:44825

約数の個数: 32

約数和(自身を含む): 458642520

約数和(自身を除く): 256594000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 44701, 89402, 178804, 223505, 357608, 447010, 894020, 1788040, 5051213, 10102426, 20204852, 25256065, 40409704, 50512130, 101024260, 202048520]

約数ペア:

[(1, 202048520), (2, 101024260), (4, 50512130), (5, 40409704), (8, 25256065), (10, 20204852), (20, 10102426), (40, 5051213), (113, 1788040), (226, 894020), (452, 447010), (565, 357608), (904, 223505), (1130, 178804), (2260, 89402), (4520, 44701)]