2551036360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{486839}}^1$

素因数の和:486981

約数の個数: 32

約数和(自身を含む): 5783659200

約数和(自身を除く): 3232622840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 486839, 973678, 1947356, 2434195, 3894712, 4868390, 9736780, 19473560, 63775909, 127551818, 255103636, 318879545, 510207272, 637759090, 1275518180, 2551036360]

約数ペア:

[(1, 2551036360), (2, 1275518180), (4, 637759090), (5, 510207272), (8, 318879545), (10, 255103636), (20, 127551818), (40, 63775909), (131, 19473560), (262, 9736780), (524, 4868390), (655, 3894712), (1048, 2434195), (1310, 1947356), (2620, 973678), (5240, 486839)]