20148510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15619}}^1$

素因数の和:15672

約数の個数: 32

約数和(自身を含む): 49484160

約数和(自身を除く): 29335650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15619, 31238, 46857, 78095, 93714, 156190, 234285, 468570, 671617, 1343234, 2014851, 3358085, 4029702, 6716170, 10074255, 20148510]

約数ペア:

[(1, 20148510), (2, 10074255), (3, 6716170), (5, 4029702), (6, 3358085), (10, 2014851), (15, 1343234), (30, 671617), (43, 468570), (86, 234285), (129, 156190), (215, 93714), (258, 78095), (430, 46857), (645, 31238), (1290, 15619)]