142646860

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{4517}}^1$

素因数の和:6105

約数の個数: 24

約数和(自身を含む): 299814480

約数和(自身を除く): 157167620

約数列:

[1, 2, 4, 5, 10, 20, 1579, 3158, 4517, 6316, 7895, 9034, 15790, 18068, 22585, 31580, 45170, 90340, 7132343, 14264686, 28529372, 35661715, 71323430, 142646860]

約数ペア:

[(1, 142646860), (2, 71323430), (4, 35661715), (5, 28529372), (10, 14264686), (20, 7132343), (1579, 90340), (3158, 45170), (4517, 31580), (6316, 22585), (7895, 18068), (9034, 15790)]