20120355860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91456163}}^1$

素因数の和:91456183

約数の個数: 24

約数和(自身を含む): 46093906656

約数和(自身を除く): 25973550796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91456163, 182912326, 365824652, 457280815, 914561630, 1006017793, 1829123260, 2012035586, 4024071172, 5030088965, 10060177930, 20120355860]

約数ペア:

[(1, 20120355860), (2, 10060177930), (4, 5030088965), (5, 4024071172), (10, 2012035586), (11, 1829123260), (20, 1006017793), (22, 914561630), (44, 457280815), (55, 365824652), (110, 182912326), (220, 91456163)]