1288007060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{3671}}^1$

素因数の和:4064

約数の個数: 48

約数和(自身を含む): 2764927872

約数和(自身を除く): 1476920812

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 331, 530, 662, 1060, 1324, 1655, 3310, 3671, 6620, 7342, 14684, 17543, 18355, 35086, 36710, 70172, 73420, 87715, 175430, 194563, 350860, 389126, 778252, 972815, 1215101, 1945630, 2430202, 3891260, 4860404, 6075505, 12151010, 24302020, 64400353, 128800706, 257601412, 322001765, 644003530, 1288007060]

約数ペア:

[(1, 1288007060), (2, 644003530), (4, 322001765), (5, 257601412), (10, 128800706), (20, 64400353), (53, 24302020), (106, 12151010), (212, 6075505), (265, 4860404), (331, 3891260), (530, 2430202), (662, 1945630), (1060, 1215101), (1324, 972815), (1655, 778252), (3310, 389126), (3671, 350860), (6620, 194563), (7342, 175430), (14684, 87715), (17543, 73420), (18355, 70172), (35086, 36710)]