20160922870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{4871}}^1$

素因数の和:5277

約数の個数: 64

約数和(自身を含む): 40006213632

約数和(自身を除く): 19845290762

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 197, 382, 394, 955, 985, 1910, 1970, 2101, 2167, 4202, 4334, 4871, 9742, 10505, 10835, 21010, 21670, 24355, 37627, 48710, 53581, 75254, 107162, 188135, 267905, 376270, 413897, 535810, 827794, 930361, 959587, 1860722, 1919174, 2069485, 4138970, 4651805, 4797935, 9303610, 9595870, 10233971, 10555457, 20467942, 21110914, 51169855, 52777285, 102339710, 105554570, 183281117, 366562234, 916405585, 1832811170, 2016092287, 4032184574, 10080461435, 20160922870]

約数ペア:

[(1, 20160922870), (2, 10080461435), (5, 4032184574), (10, 2016092287), (11, 1832811170), (22, 916405585), (55, 366562234), (110, 183281117), (191, 105554570), (197, 102339710), (382, 52777285), (394, 51169855), (955, 21110914), (985, 20467942), (1910, 10555457), (1970, 10233971), (2101, 9595870), (2167, 9303610), (4202, 4797935), (4334, 4651805), (4871, 4138970), (9742, 2069485), (10505, 1919174), (10835, 1860722), (21010, 959587), (21670, 930361), (24355, 827794), (37627, 535810), (48710, 413897), (53581, 376270), (75254, 267905), (107162, 188135)]