6570920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2693}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 15032520

約数和(自身を除く): 8461600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 2693, 5386, 10772, 13465, 21544, 26930, 53860, 107720, 164273, 328546, 657092, 821365, 1314184, 1642730, 3285460, 6570920]

約数ペア:

[(1, 6570920), (2, 3285460), (4, 1642730), (5, 1314184), (8, 821365), (10, 657092), (20, 328546), (40, 164273), (61, 107720), (122, 53860), (244, 26930), (305, 21544), (488, 13465), (610, 10772), (1220, 5386), (2440, 2693)]