2021811110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{221447}}^1$

素因数の和:221548

約数の個数: 32

約数和(自身を含む): 4017952512

約数和(自身を除く): 1996141402

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 4565, 9130, 221447, 442894, 1107235, 2214470, 2435917, 4871834, 12179585, 18380101, 24359170, 36760202, 91900505, 183801010, 202181111, 404362222, 1010905555, 2021811110]

約数ペア:

[(1, 2021811110), (2, 1010905555), (5, 404362222), (10, 202181111), (11, 183801010), (22, 91900505), (55, 36760202), (83, 24359170), (110, 18380101), (166, 12179585), (415, 4871834), (830, 2435917), (913, 2214470), (1826, 1107235), (4565, 442894), (9130, 221447)]