1981443156920

素因数分解:

$2^3\times 5^1\times {\mathrm{23053}}^1\times {\mathrm{2148791}}^1$

素因数の和:2171855

約数の個数: 32

約数和(自身を含む): 4458442569120

約数和(自身を除く): 2476999412200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 23053, 46106, 92212, 115265, 184424, 230530, 461060, 922120, 2148791, 4297582, 8595164, 10743955, 17190328, 21487910, 42975820, 85951640, 49536078923, 99072157846, 198144315692, 247680394615, 396288631384, 495360789230, 990721578460, 1981443156920]

約数ペア:

[(1, 1981443156920), (2, 990721578460), (4, 495360789230), (5, 396288631384), (8, 247680394615), (10, 198144315692), (20, 99072157846), (40, 49536078923), (23053, 85951640), (46106, 42975820), (92212, 21487910), (115265, 17190328), (184424, 10743955), (230530, 8595164), (461060, 4297582), (922120, 2148791)]