2078654830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{690583}}^1$

素因数の和:690640

約数の個数: 32

約数和(自身を含む): 4375540224

約数和(自身を除く): 2296885394

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 690583, 1381166, 3452915, 4834081, 6905830, 9668162, 24170405, 29695069, 48340810, 59390138, 148475345, 207865483, 296950690, 415730966, 1039327415, 2078654830]

約数ペア:

[(1, 2078654830), (2, 1039327415), (5, 415730966), (7, 296950690), (10, 207865483), (14, 148475345), (35, 59390138), (43, 48340810), (70, 29695069), (86, 24170405), (215, 9668162), (301, 6905830), (430, 4834081), (602, 3452915), (1505, 1381166), (3010, 690583)]