20002370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1213}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 38546928

約数和(自身を除く): 18544558

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1213, 1649, 2426, 3298, 6065, 8245, 12130, 16490, 20621, 41242, 103105, 117661, 206210, 235322, 588305, 1176610, 2000237, 4000474, 10001185, 20002370]

約数ペア:

[(1, 20002370), (2, 10001185), (5, 4000474), (10, 2000237), (17, 1176610), (34, 588305), (85, 235322), (97, 206210), (170, 117661), (194, 103105), (485, 41242), (970, 20621), (1213, 16490), (1649, 12130), (2426, 8245), (3298, 6065)]