16052420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 36868608

約数和(自身を除く): 20816188

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 1523, 2108, 2635, 3046, 5270, 6092, 7615, 10540, 15230, 25891, 30460, 47213, 51782, 94426, 103564, 129455, 188852, 236065, 258910, 472130, 517820, 802621, 944260, 1605242, 3210484, 4013105, 8026210, 16052420]

約数ペア:

[(1, 16052420), (2, 8026210), (4, 4013105), (5, 3210484), (10, 1605242), (17, 944260), (20, 802621), (31, 517820), (34, 472130), (62, 258910), (68, 236065), (85, 188852), (124, 129455), (155, 103564), (170, 94426), (310, 51782), (340, 47213), (527, 30460), (620, 25891), (1054, 15230), (1523, 10540), (2108, 7615), (2635, 6092), (3046, 5270)]