202104440

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{33461}}^1$

素因数の和:33623

約数の個数: 32

約数和(自身を含む): 457760160

約数和(自身を除く): 255655720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 33461, 66922, 133844, 167305, 267688, 334610, 669220, 1338440, 5052611, 10105222, 20210444, 25263055, 40420888, 50526110, 101052220, 202104440]

約数ペア:

[(1, 202104440), (2, 101052220), (4, 50526110), (5, 40420888), (8, 25263055), (10, 20210444), (20, 10105222), (40, 5052611), (151, 1338440), (302, 669220), (604, 334610), (755, 267688), (1208, 167305), (1510, 133844), (3020, 66922), (6040, 33461)]