2016040120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{2161}}^1$

素因数の和:2536

約数の個数: 64

約数和(自身を含む): 4609211040

約数和(自身を除く): 2593170920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 281, 332, 415, 562, 664, 830, 1124, 1405, 1660, 2161, 2248, 2810, 3320, 4322, 5620, 8644, 10805, 11240, 17288, 21610, 23323, 43220, 46646, 86440, 93292, 116615, 179363, 186584, 233230, 358726, 466460, 607241, 717452, 896815, 932920, 1214482, 1434904, 1793630, 2428964, 3036205, 3587260, 4857928, 6072410, 7174520, 12144820, 24289640, 50401003, 100802006, 201604012, 252005015, 403208024, 504010030, 1008020060, 2016040120]

約数ペア:

[(1, 2016040120), (2, 1008020060), (4, 504010030), (5, 403208024), (8, 252005015), (10, 201604012), (20, 100802006), (40, 50401003), (83, 24289640), (166, 12144820), (281, 7174520), (332, 6072410), (415, 4857928), (562, 3587260), (664, 3036205), (830, 2428964), (1124, 1793630), (1405, 1434904), (1660, 1214482), (2161, 932920), (2248, 896815), (2810, 717452), (3320, 607241), (4322, 466460), (5620, 358726), (8644, 233230), (10805, 186584), (11240, 179363), (17288, 116615), (21610, 93292), (23323, 86440), (43220, 46646)]