2008270060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 4419717120

約数和(自身を除く): 2411447060

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 79, 122, 134, 158, 244, 268, 305, 311, 316, 335, 395, 610, 622, 670, 790, 1220, 1244, 1340, 1555, 1580, 3110, 4087, 4819, 5293, 6220, 8174, 9638, 10586, 16348, 18971, 19276, 20435, 20837, 21172, 24095, 24569, 26465, 37942, 40870, 41674, 48190, 49138, 52930, 75884, 81740, 83348, 94855, 96380, 98276, 104185, 105860, 122845, 189710, 208370, 245690, 322873, 379420, 416740, 491380, 645746, 1271057, 1291492, 1498709, 1614365, 1646123, 2542114, 2997418, 3228730, 3292246, 5084228, 5994836, 6355285, 6457460, 6584492, 7493545, 8230615, 12710570, 14987090, 16461230, 25421140, 29974180, 32922460, 100413503, 200827006, 401654012, 502067515, 1004135030, 2008270060]

約数ペア:

[(1, 2008270060), (2, 1004135030), (4, 502067515), (5, 401654012), (10, 200827006), (20, 100413503), (61, 32922460), (67, 29974180), (79, 25421140), (122, 16461230), (134, 14987090), (158, 12710570), (244, 8230615), (268, 7493545), (305, 6584492), (311, 6457460), (316, 6355285), (335, 5994836), (395, 5084228), (610, 3292246), (622, 3228730), (670, 2997418), (790, 2542114), (1220, 1646123), (1244, 1614365), (1340, 1498709), (1555, 1291492), (1580, 1271057), (3110, 645746), (4087, 491380), (4819, 416740), (5293, 379420), (6220, 322873), (8174, 245690), (9638, 208370), (10586, 189710), (16348, 122845), (18971, 105860), (19276, 104185), (20435, 98276), (20837, 96380), (21172, 94855), (24095, 83348), (24569, 81740), (26465, 75884), (37942, 52930), (40870, 49138), (41674, 48190)]