20160780340

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1475899}}^1$

素因数の和:1476591

約数の個数: 24

約数和(自身を含む): 42399655200

約数和(自身を除く): 22238874860

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 13660, 1475899, 2951798, 5903596, 7379495, 14758990, 29517980, 1008039017, 2016078034, 4032156068, 5040195085, 10080390170, 20160780340]

約数ペア:

[(1, 20160780340), (2, 10080390170), (4, 5040195085), (5, 4032156068), (10, 2016078034), (20, 1008039017), (683, 29517980), (1366, 14758990), (2732, 7379495), (3415, 5903596), (6830, 2951798), (13660, 1475899)]