2020285492

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{7951}}^1$

素因数の和:8551

約数の個数: 24

約数和(自身を含む): 3569175680

約数和(自身を除く): 1548890188

約数列:

[1, 2, 4, 139, 278, 457, 556, 914, 1828, 7951, 15902, 31804, 63523, 127046, 254092, 1105189, 2210378, 3633607, 4420756, 7267214, 14534428, 505071373, 1010142746, 2020285492]

約数ペア:

[(1, 2020285492), (2, 1010142746), (4, 505071373), (139, 14534428), (278, 7267214), (457, 4420756), (556, 3633607), (914, 2210378), (1828, 1105189), (7951, 254092), (15902, 127046), (31804, 63523)]