9969460

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{991}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 20998656

約数和(自身を除く): 11029196

約数列:

[1, 2, 4, 5, 10, 20, 503, 991, 1006, 1982, 2012, 2515, 3964, 4955, 5030, 9910, 10060, 19820, 498473, 996946, 1993892, 2492365, 4984730, 9969460]

約数ペア:

[(1, 9969460), (2, 4984730), (4, 2492365), (5, 1993892), (10, 996946), (20, 498473), (503, 19820), (991, 10060), (1006, 9910), (1982, 5030), (2012, 4955), (2515, 3964)]