10342020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13259}}^1$

素因数の和:13284

約数の個数: 48

約数和(自身を含む): 31187520

約数和(自身を除く): 20845500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 13259, 26518, 39777, 53036, 66295, 79554, 132590, 159108, 172367, 198885, 265180, 344734, 397770, 517101, 689468, 795540, 861835, 1034202, 1723670, 2068404, 2585505, 3447340, 5171010, 10342020]

約数ペア:

[(1, 10342020), (2, 5171010), (3, 3447340), (4, 2585505), (5, 2068404), (6, 1723670), (10, 1034202), (12, 861835), (13, 795540), (15, 689468), (20, 517101), (26, 397770), (30, 344734), (39, 265180), (52, 198885), (60, 172367), (65, 159108), (78, 132590), (130, 79554), (156, 66295), (195, 53036), (260, 39777), (390, 26518), (780, 13259)]