61992980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{442807}}^1$

素因数の和:442823

約数の個数: 24

約数和(自身を含む): 148783488

約数和(自身を除く): 86790508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 442807, 885614, 1771228, 2214035, 3099649, 4428070, 6199298, 8856140, 12398596, 15498245, 30996490, 61992980]

約数ペア:

[(1, 61992980), (2, 30996490), (4, 15498245), (5, 12398596), (7, 8856140), (10, 6199298), (14, 4428070), (20, 3099649), (28, 2214035), (35, 1771228), (70, 885614), (140, 442807)]