20008902320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22737389}}^1$

素因数の和:22737413

約数の個数: 40

約数和(自身を含む): 50749854480

約数和(自身を除く): 30740952160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 22737389, 45474778, 90949556, 113686945, 181899112, 227373890, 250111279, 363798224, 454747780, 500222558, 909495560, 1000445116, 1250556395, 1818991120, 2000890232, 2501112790, 4001780464, 5002225580, 10004451160, 20008902320]

約数ペア:

[(1, 20008902320), (2, 10004451160), (4, 5002225580), (5, 4001780464), (8, 2501112790), (10, 2000890232), (11, 1818991120), (16, 1250556395), (20, 1000445116), (22, 909495560), (40, 500222558), (44, 454747780), (55, 363798224), (80, 250111279), (88, 227373890), (110, 181899112), (176, 113686945), (220, 90949556), (440, 45474778), (880, 22737389)]