520093140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1238317}}^1$

素因数の和:1238336

約数の個数: 48

約数和(自身を含む): 1664299392

約数和(自身を除く): 1144206252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1238317, 2476634, 3714951, 4953268, 6191585, 7429902, 8668219, 12383170, 14859804, 17336438, 18574755, 24766340, 26004657, 34672876, 37149510, 43341095, 52009314, 74299020, 86682190, 104018628, 130023285, 173364380, 260046570, 520093140]

約数ペア:

[(1, 520093140), (2, 260046570), (3, 173364380), (4, 130023285), (5, 104018628), (6, 86682190), (7, 74299020), (10, 52009314), (12, 43341095), (14, 37149510), (15, 34672876), (20, 26004657), (21, 24766340), (28, 18574755), (30, 17336438), (35, 14859804), (42, 12383170), (60, 8668219), (70, 7429902), (84, 6191585), (105, 4953268), (140, 3714951), (210, 2476634), (420, 1238317)]