20134942960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1204243}}^1$

素因数の和:1204286

約数の個数: 80

約数和(自身を含む): 53757452160

約数和(自身を除く): 33622509200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 1204243, 2408486, 4816972, 6021215, 9633944, 12042430, 13246673, 19267888, 22880617, 24084860, 26493346, 45761234, 48169720, 52986692, 66233365, 91522468, 96339440, 105973384, 114403085, 132466730, 183044936, 211946768, 228806170, 251686787, 264933460, 366089872, 457612340, 503373574, 529866920, 915224680, 1006747148, 1059733840, 1258433935, 1830449360, 2013494296, 2516867870, 4026988592, 5033735740, 10067471480, 20134942960]

約数ペア:

[(1, 20134942960), (2, 10067471480), (4, 5033735740), (5, 4026988592), (8, 2516867870), (10, 2013494296), (11, 1830449360), (16, 1258433935), (19, 1059733840), (20, 1006747148), (22, 915224680), (38, 529866920), (40, 503373574), (44, 457612340), (55, 366089872), (76, 264933460), (80, 251686787), (88, 228806170), (95, 211946768), (110, 183044936), (152, 132466730), (176, 114403085), (190, 105973384), (209, 96339440), (220, 91522468), (304, 66233365), (380, 52986692), (418, 48169720), (440, 45761234), (760, 26493346), (836, 24084860), (880, 22880617), (1045, 19267888), (1520, 13246673), (1672, 12042430), (2090, 9633944), (3344, 6021215), (4180, 4816972), (8360, 2408486), (16720, 1204243)]