2720905154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1\times {\mathrm{3407}}^1$

素因数の和:4622

約数の個数: 32

約数和(自身を含む): 4601290752

約数和(自身を除く): 1880385598

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 1171, 2342, 3407, 6814, 12881, 25762, 36301, 37477, 72602, 74954, 105617, 211234, 399311, 798622, 1161787, 2323574, 3989597, 7979194, 43885567, 87771134, 123677507, 247355014, 1360452577, 2720905154]

約数ペア:

[(1, 2720905154), (2, 1360452577), (11, 247355014), (22, 123677507), (31, 87771134), (62, 43885567), (341, 7979194), (682, 3989597), (1171, 2323574), (2342, 1161787), (3407, 798622), (6814, 399311), (12881, 211234), (25762, 105617), (36301, 74954), (37477, 72602)]