2020985728

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{6977}}^1$

素因数の和:7095

約数の個数: 64

約数和(自身を含む): 4213595520

約数和(自身を除く): 2192609792

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 128, 146, 248, 292, 496, 584, 992, 1168, 1984, 2263, 2336, 3968, 4526, 4672, 6977, 9052, 9344, 13954, 18104, 27908, 36208, 55816, 72416, 111632, 144832, 216287, 223264, 289664, 432574, 446528, 509321, 865148, 893056, 1018642, 1730296, 2037284, 3460592, 4074568, 6921184, 8149136, 13842368, 15788951, 16298272, 27684736, 31577902, 32596544, 63155804, 65193088, 126311608, 252623216, 505246432, 1010492864, 2020985728]

約数ペア:

[(1, 2020985728), (2, 1010492864), (4, 505246432), (8, 252623216), (16, 126311608), (31, 65193088), (32, 63155804), (62, 32596544), (64, 31577902), (73, 27684736), (124, 16298272), (128, 15788951), (146, 13842368), (248, 8149136), (292, 6921184), (496, 4074568), (584, 3460592), (992, 2037284), (1168, 1730296), (1984, 1018642), (2263, 893056), (2336, 865148), (3968, 509321), (4526, 446528), (4672, 432574), (6977, 289664), (9052, 223264), (9344, 216287), (13954, 144832), (18104, 111632), (27908, 72416), (36208, 55816)]