16268460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20882

約数の個数: 48

約数和(自身を含む): 49058016

約数和(自身を除く): 32789556

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, 20857, 41714, 62571, 83428, 104285, 125142, 208570, 250284, 271141, 312855, 417140, 542282, 625710, 813423, 1084564, 1251420, 1355705, 1626846, 2711410, 3253692, 4067115, 5422820, 8134230, 16268460]

約数ペア:

[(1, 16268460), (2, 8134230), (3, 5422820), (4, 4067115), (5, 3253692), (6, 2711410), (10, 1626846), (12, 1355705), (13, 1251420), (15, 1084564), (20, 813423), (26, 625710), (30, 542282), (39, 417140), (52, 312855), (60, 271141), (65, 250284), (78, 208570), (130, 125142), (156, 104285), (195, 83428), (260, 62571), (390, 41714), (780, 20857)]