2080451860

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{2683}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 4418035776

約数和(自身を除く): 2337583916

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 283, 548, 566, 685, 1132, 1370, 1415, 2683, 2740, 2830, 5366, 5660, 10732, 13415, 26830, 38771, 53660, 77542, 155084, 193855, 367571, 387710, 735142, 759289, 775420, 1470284, 1518578, 1837855, 3037156, 3675710, 3796445, 7351420, 7592890, 15185780, 104022593, 208045186, 416090372, 520112965, 1040225930, 2080451860]

約数ペア:

[(1, 2080451860), (2, 1040225930), (4, 520112965), (5, 416090372), (10, 208045186), (20, 104022593), (137, 15185780), (274, 7592890), (283, 7351420), (548, 3796445), (566, 3675710), (685, 3037156), (1132, 1837855), (1370, 1518578), (1415, 1470284), (2683, 775420), (2740, 759289), (2830, 735142), (5366, 387710), (5660, 367571), (10732, 193855), (13415, 155084), (26830, 77542), (38771, 53660)]