13306480220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{991541}}^1$

素因数の和:991622

約数の個数: 48

約数和(自身を含む): 30983704416

約数和(自身を除く): 17677224196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 991541, 1983082, 3966164, 4957705, 9915410, 10906951, 19830820, 21813902, 43627804, 54534755, 60484001, 109069510, 120968002, 218139020, 241936004, 302420005, 604840010, 665324011, 1209680020, 1330648022, 2661296044, 3326620055, 6653240110, 13306480220]

約数ペア:

[(1, 13306480220), (2, 6653240110), (4, 3326620055), (5, 2661296044), (10, 1330648022), (11, 1209680020), (20, 665324011), (22, 604840010), (44, 302420005), (55, 241936004), (61, 218139020), (110, 120968002), (122, 109069510), (220, 60484001), (244, 54534755), (305, 43627804), (610, 21813902), (671, 19830820), (1220, 10906951), (1342, 9915410), (2684, 4957705), (3355, 3966164), (6710, 1983082), (13420, 991541)]