2072460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2682

約数の個数: 48

約数和(自身を含む): 6251616

約数和(自身を除く): 4179156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2657, 5314, 7971, 10628, 13285, 15942, 26570, 31884, 34541, 39855, 53140, 69082, 79710, 103623, 138164, 159420, 172705, 207246, 345410, 414492, 518115, 690820, 1036230, 2072460]

約数ペア:

[(1, 2072460), (2, 1036230), (3, 690820), (4, 518115), (5, 414492), (6, 345410), (10, 207246), (12, 172705), (13, 159420), (15, 138164), (20, 103623), (26, 79710), (30, 69082), (39, 53140), (52, 39855), (60, 34541), (65, 31884), (78, 26570), (130, 15942), (156, 13285), (195, 10628), (260, 7971), (390, 5314), (780, 2657)]