420123448502

素因数分解:

$2^1\times {\mathrm{4999}}^1\times {\mathrm{5021}}^1\times {\mathrm{8369}}^1$

素因数の和:18391

約数の個数: 16

約数和(自身を含む): 630512100000

約数和(自身を除く): 210388651498

約数列:

[1, 2, 4999, 5021, 8369, 9998, 10042, 16738, 25099979, 41836631, 42020749, 50199958, 83673262, 84041498, 210061724251, 420123448502]

約数ペア:

[(1, 420123448502), (2, 210061724251), (4999, 84041498), (5021, 83673262), (8369, 50199958), (9998, 42020749), (10042, 41836631), (16738, 25099979)]