2020008008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{44953}}^1$

素因数の和:45137

約数の個数: 32

約数和(自身を含む): 3908300760

約数和(自身を除く): 1888292752

約数列:

[1, 2, 4, 8, 41, 82, 137, 164, 274, 328, 548, 1096, 5617, 11234, 22468, 44936, 44953, 89906, 179812, 359624, 1843073, 3686146, 6158561, 7372292, 12317122, 14744584, 24634244, 49268488, 252501001, 505002002, 1010004004, 2020008008]

約数ペア:

[(1, 2020008008), (2, 1010004004), (4, 505002002), (8, 252501001), (41, 49268488), (82, 24634244), (137, 14744584), (164, 12317122), (274, 7372292), (328, 6158561), (548, 3686146), (1096, 1843073), (5617, 359624), (11234, 179812), (22468, 89906), (44936, 44953)]