16408047620

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{941}}^1\times {\mathrm{1667}}^1$

素因数の和:3140

約数の個数: 48

約数和(自身を含む): 34580202048

約数和(自身を除く): 18172154428

約数列:

[1, 2, 4, 5, 10, 20, 523, 941, 1046, 1667, 1882, 2092, 2615, 3334, 3764, 4705, 5230, 6668, 8335, 9410, 10460, 16670, 18820, 33340, 492143, 871841, 984286, 1568647, 1743682, 1968572, 2460715, 3137294, 3487364, 4359205, 4921430, 6274588, 7843235, 8718410, 9842860, 15686470, 17436820, 31372940, 820402381, 1640804762, 3281609524, 4102011905, 8204023810, 16408047620]

約数ペア:

[(1, 16408047620), (2, 8204023810), (4, 4102011905), (5, 3281609524), (10, 1640804762), (20, 820402381), (523, 31372940), (941, 17436820), (1046, 15686470), (1667, 9842860), (1882, 8718410), (2092, 7843235), (2615, 6274588), (3334, 4921430), (3764, 4359205), (4705, 3487364), (5230, 3137294), (6668, 2460715), (8335, 1968572), (9410, 1743682), (10460, 1568647), (16670, 984286), (18820, 871841), (33340, 492143)]