13303480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3229}}^1$

素因数の和:3343

約数の個数: 32

約数和(自身を含む): 30232800

約数和(自身を除く): 16929320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 3229, 4120, 6458, 12916, 16145, 25832, 32290, 64580, 129160, 332587, 665174, 1330348, 1662935, 2660696, 3325870, 6651740, 13303480]

約数ペア:

[(1, 13303480), (2, 6651740), (4, 3325870), (5, 2660696), (8, 1662935), (10, 1330348), (20, 665174), (40, 332587), (103, 129160), (206, 64580), (412, 32290), (515, 25832), (824, 16145), (1030, 12916), (2060, 6458), (3229, 4120)]