13323020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4243}}^1$

素因数の和:4409

約数の個数: 24

約数和(自身を含む): 28163184

約数和(自身を除く): 14840164

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 4243, 8486, 16972, 21215, 42430, 84860, 666151, 1332302, 2664604, 3330755, 6661510, 13323020]

約数ペア:

[(1, 13323020), (2, 6661510), (4, 3330755), (5, 2664604), (10, 1332302), (20, 666151), (157, 84860), (314, 42430), (628, 21215), (785, 16972), (1570, 8486), (3140, 4243)]