202488920

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{8423}}^1$

素因数の和:9035

約数の個数: 32

約数和(自身を含む): 456412320

約数和(自身を除く): 253923400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 1202, 2404, 3005, 4808, 6010, 8423, 12020, 16846, 24040, 33692, 42115, 67384, 84230, 168460, 336920, 5062223, 10124446, 20248892, 25311115, 40497784, 50622230, 101244460, 202488920]

約数ペア:

[(1, 202488920), (2, 101244460), (4, 50622230), (5, 40497784), (8, 25311115), (10, 20248892), (20, 10124446), (40, 5062223), (601, 336920), (1202, 168460), (2404, 84230), (3005, 67384), (4808, 42115), (6010, 33692), (8423, 24040), (12020, 16846)]