1559480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3023

約数の個数: 32

約数和(自身を含む): 3780000

約数和(自身を除く): 2220520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2999, 5998, 11996, 14995, 23992, 29990, 38987, 59980, 77974, 119960, 155948, 194935, 311896, 389870, 779740, 1559480]

約数ペア:

[(1, 1559480), (2, 779740), (4, 389870), (5, 311896), (8, 194935), (10, 155948), (13, 119960), (20, 77974), (26, 59980), (40, 38987), (52, 29990), (65, 23992), (104, 14995), (130, 11996), (260, 5998), (520, 2999)]