2044740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 5842368

約数和(自身を除く): 3797628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 643, 795, 1060, 1286, 1590, 1929, 2572, 3180, 3215, 3858, 6430, 7716, 9645, 12860, 19290, 34079, 38580, 68158, 102237, 136316, 170395, 204474, 340790, 408948, 511185, 681580, 1022370, 2044740]

約数ペア:

[(1, 2044740), (2, 1022370), (3, 681580), (4, 511185), (5, 408948), (6, 340790), (10, 204474), (12, 170395), (15, 136316), (20, 102237), (30, 68158), (53, 38580), (60, 34079), (106, 19290), (159, 12860), (212, 9645), (265, 7716), (318, 6430), (530, 3858), (636, 3215), (643, 3180), (795, 2572), (1060, 1929), (1286, 1590)]