20074530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 55630080

約数和(自身を除く): 35555550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 654, 763, 877, 1090, 1526, 1635, 1754, 2289, 2631, 3270, 3815, 4385, 4578, 5262, 6139, 7630, 8770, 11445, 12278, 13155, 18417, 22890, 26310, 30695, 36834, 61390, 92085, 95593, 184170, 191186, 286779, 477965, 573558, 669151, 955930, 1338302, 1433895, 2007453, 2867790, 3345755, 4014906, 6691510, 10037265, 20074530]

約数ペア:

[(1, 20074530), (2, 10037265), (3, 6691510), (5, 4014906), (6, 3345755), (7, 2867790), (10, 2007453), (14, 1433895), (15, 1338302), (21, 955930), (30, 669151), (35, 573558), (42, 477965), (70, 286779), (105, 191186), (109, 184170), (210, 95593), (218, 92085), (327, 61390), (545, 36834), (654, 30695), (763, 26310), (877, 22890), (1090, 18417), (1526, 13155), (1635, 12278), (1754, 11445), (2289, 8770), (2631, 7630), (3270, 6139), (3815, 5262), (4385, 4578)]