2104742015

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{40163}}^1$

素因数の和:40438

約数の個数: 16

約数和(自身を含む): 2591059968

約数和(自身を除く): 486317953

約数列:

[1, 5, 47, 223, 235, 1115, 10481, 40163, 52405, 200815, 1887661, 8956349, 9438305, 44781745, 420948403, 2104742015]

約数ペア:

[(1, 2104742015), (5, 420948403), (47, 44781745), (223, 9438305), (235, 8956349), (1115, 1887661), (10481, 200815), (40163, 52405)]