20179247110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7975987}}^1$

素因数の和:7976028

約数の個数: 32

約数和(自身を含む): 41347521792

約数和(自身を除く): 21168274682

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7975987, 15951974, 39879935, 79759870, 87735857, 175471714, 183447701, 366895402, 438679285, 877358570, 917238505, 1834477010, 2017924711, 4035849422, 10089623555, 20179247110]

約数ペア:

[(1, 20179247110), (2, 10089623555), (5, 4035849422), (10, 2017924711), (11, 1834477010), (22, 917238505), (23, 877358570), (46, 438679285), (55, 366895402), (110, 183447701), (115, 175471714), (230, 87735857), (253, 79759870), (506, 39879935), (1265, 15951974), (2530, 7975987)]