20110252020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{746483}}^1$

素因数の和:746944

約数の個数: 48

約数和(自身を含む): 56434190400

約数和(自身を除く): 36323938380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2694, 4490, 5388, 6735, 8980, 13470, 26940, 746483, 1492966, 2239449, 2985932, 3732415, 4478898, 7464830, 8957796, 11197245, 14929660, 22394490, 44788980, 335170867, 670341734, 1005512601, 1340683468, 1675854335, 2011025202, 3351708670, 4022050404, 5027563005, 6703417340, 10055126010, 20110252020]

約数ペア:

[(1, 20110252020), (2, 10055126010), (3, 6703417340), (4, 5027563005), (5, 4022050404), (6, 3351708670), (10, 2011025202), (12, 1675854335), (15, 1340683468), (20, 1005512601), (30, 670341734), (60, 335170867), (449, 44788980), (898, 22394490), (1347, 14929660), (1796, 11197245), (2245, 8957796), (2694, 7464830), (4490, 4478898), (5388, 3732415), (6735, 2985932), (8980, 2239449), (13470, 1492966), (26940, 746483)]