2010046820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{4547}}^1$

素因数の和:4641

約数の個数: 72

約数和(自身を含む): 4552293312

約数和(自身を除く): 2542246492

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 961, 1426, 1922, 2852, 3565, 3844, 4547, 4805, 7130, 9094, 9610, 14260, 18188, 19220, 22103, 22735, 44206, 45470, 88412, 90940, 104581, 110515, 140957, 209162, 221030, 281914, 418324, 442060, 522905, 563828, 704785, 1045810, 1409570, 2091620, 2819140, 3242011, 4369667, 6484022, 8739334, 12968044, 16210055, 17478668, 21848335, 32420110, 43696670, 64840220, 87393340, 100502341, 201004682, 402009364, 502511705, 1005023410, 2010046820]

約数ペア:

[(1, 2010046820), (2, 1005023410), (4, 502511705), (5, 402009364), (10, 201004682), (20, 100502341), (23, 87393340), (31, 64840220), (46, 43696670), (62, 32420110), (92, 21848335), (115, 17478668), (124, 16210055), (155, 12968044), (230, 8739334), (310, 6484022), (460, 4369667), (620, 3242011), (713, 2819140), (961, 2091620), (1426, 1409570), (1922, 1045810), (2852, 704785), (3565, 563828), (3844, 522905), (4547, 442060), (4805, 418324), (7130, 281914), (9094, 221030), (9610, 209162), (14260, 140957), (18188, 110515), (19220, 104581), (22103, 90940), (22735, 88412), (44206, 45470)]