13512074420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51969517}}^1$

素因数の和:51969539

約数の個数: 24

約数和(自身を含む): 30558076584

約数和(自身を除く): 17046002164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 51969517, 103939034, 207878068, 259847585, 519695170, 675603721, 1039390340, 1351207442, 2702414884, 3378018605, 6756037210, 13512074420]

約数ペア:

[(1, 13512074420), (2, 6756037210), (4, 3378018605), (5, 2702414884), (10, 1351207442), (13, 1039390340), (20, 675603721), (26, 519695170), (52, 259847585), (65, 207878068), (130, 103939034), (260, 51969517)]