2137335980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8220523}}^1$

素因数の和:8220545

約数の個数: 24

約数和(自身を含む): 4833668112

約数和(自身を除く): 2696332132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8220523, 16441046, 32882092, 41102615, 82205230, 106866799, 164410460, 213733598, 427467196, 534333995, 1068667990, 2137335980]

約数ペア:

[(1, 2137335980), (2, 1068667990), (4, 534333995), (5, 427467196), (10, 213733598), (13, 164410460), (20, 106866799), (26, 82205230), (52, 41102615), (65, 32882092), (130, 16441046), (260, 8220523)]