20062985740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{227111}}^1$

素因数の和:227758

約数の個数: 48

約数和(自身を含む): 48227687424

約数和(自身を除く): 28164701684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631, 1262, 2524, 3155, 4417, 6310, 8834, 12620, 17668, 22085, 44170, 88340, 227111, 454222, 908444, 1135555, 1589777, 2271110, 3179554, 4542220, 6359108, 7948885, 15897770, 31795540, 143307041, 286614082, 573228164, 716535205, 1003149287, 1433070410, 2006298574, 2866140820, 4012597148, 5015746435, 10031492870, 20062985740]

約数ペア:

[(1, 20062985740), (2, 10031492870), (4, 5015746435), (5, 4012597148), (7, 2866140820), (10, 2006298574), (14, 1433070410), (20, 1003149287), (28, 716535205), (35, 573228164), (70, 286614082), (140, 143307041), (631, 31795540), (1262, 15897770), (2524, 7948885), (3155, 6359108), (4417, 4542220), (6310, 3179554), (8834, 2271110), (12620, 1589777), (17668, 1135555), (22085, 908444), (44170, 454222), (88340, 227111)]