202800860

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{8443}}^1$

素因数の和:9653

約数の個数: 24

約数和(自身を含む): 426286896

約数和(自身を除く): 223486036

約数列:

[1, 2, 4, 5, 10, 20, 1201, 2402, 4804, 6005, 8443, 12010, 16886, 24020, 33772, 42215, 84430, 168860, 10140043, 20280086, 40560172, 50700215, 101400430, 202800860]

約数ペア:

[(1, 202800860), (2, 101400430), (4, 50700215), (5, 40560172), (10, 20280086), (20, 10140043), (1201, 168860), (2402, 84430), (4804, 42215), (6005, 33772), (8443, 24020), (12010, 16886)]