1984060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{587}}^1$

素因数の和:622

約数の個数: 36

約数和(自身を含む): 4519368

約数和(自身を除く): 2535308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 587, 676, 845, 1174, 1690, 2348, 2935, 3380, 5870, 7631, 11740, 15262, 30524, 38155, 76310, 99203, 152620, 198406, 396812, 496015, 992030, 1984060]

約数ペア:

[(1, 1984060), (2, 992030), (4, 496015), (5, 396812), (10, 198406), (13, 152620), (20, 99203), (26, 76310), (52, 38155), (65, 30524), (130, 15262), (169, 11740), (260, 7631), (338, 5870), (587, 3380), (676, 2935), (845, 2348), (1174, 1690)]