2053205960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3948473}}^1$

素因数の和:3948497

約数の個数: 32

約数和(自身を含む): 4975077240

約数和(自身を除く): 2921871280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3948473, 7896946, 15793892, 19742365, 31587784, 39484730, 51330149, 78969460, 102660298, 157938920, 205320596, 256650745, 410641192, 513301490, 1026602980, 2053205960]

約数ペア:

[(1, 2053205960), (2, 1026602980), (4, 513301490), (5, 410641192), (8, 256650745), (10, 205320596), (13, 157938920), (20, 102660298), (26, 78969460), (40, 51330149), (52, 39484730), (65, 31587784), (104, 19742365), (130, 15793892), (260, 7896946), (520, 3948473)]