2078631005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1\times {\mathrm{977}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 2758053888

約数和(自身を除く): 679422883

約数列:

[1, 5, 11, 55, 101, 383, 505, 977, 1111, 1915, 4213, 4885, 5555, 10747, 21065, 38683, 53735, 98677, 193415, 374191, 425513, 493385, 1085447, 1870955, 2127565, 4116101, 5427235, 20580505, 37793291, 188966455, 415726201, 2078631005]

約数ペア:

[(1, 2078631005), (5, 415726201), (11, 188966455), (55, 37793291), (101, 20580505), (383, 5427235), (505, 4116101), (977, 2127565), (1111, 1870955), (1915, 1085447), (4213, 493385), (4885, 425513), (5555, 374191), (10747, 193415), (21065, 98677), (38683, 53735)]