20603040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42923}}^1$

素因数の和:42941

約数の個数: 48

約数和(自身を含む): 64901088

約数和(自身を除く): 44298048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42923, 85846, 128769, 171692, 214615, 257538, 343384, 429230, 515076, 643845, 686768, 858460, 1030152, 1287690, 1373536, 1716920, 2060304, 2575380, 3433840, 4120608, 5150760, 6867680, 10301520, 20603040]

約数ペア:

[(1, 20603040), (2, 10301520), (3, 6867680), (4, 5150760), (5, 4120608), (6, 3433840), (8, 2575380), (10, 2060304), (12, 1716920), (15, 1373536), (16, 1287690), (20, 1030152), (24, 858460), (30, 686768), (32, 643845), (40, 515076), (48, 429230), (60, 343384), (80, 257538), (96, 214615), (120, 171692), (160, 128769), (240, 85846), (480, 42923)]