2669704720

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{330409}}^1$

素因数の和:330523

約数の個数: 40

約数和(自身を含む): 6268538520

約数和(自身を除く): 3598833800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 330409, 660818, 1321636, 1652045, 2643272, 3304090, 5286544, 6608180, 13216360, 26432720, 33371309, 66742618, 133485236, 166856545, 266970472, 333713090, 533940944, 667426180, 1334852360, 2669704720]

約数ペア:

[(1, 2669704720), (2, 1334852360), (4, 667426180), (5, 533940944), (8, 333713090), (10, 266970472), (16, 166856545), (20, 133485236), (40, 66742618), (80, 33371309), (101, 26432720), (202, 13216360), (404, 6608180), (505, 5286544), (808, 3304090), (1010, 2643272), (1616, 1652045), (2020, 1321636), (4040, 660818), (8080, 330409)]