102001720

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{4243}}^1$

素因数の和:4855

約数の個数: 32

約数和(自身を含む): 229939920

約数和(自身を除く): 127938200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 1202, 2404, 3005, 4243, 4808, 6010, 8486, 12020, 16972, 21215, 24040, 33944, 42430, 84860, 169720, 2550043, 5100086, 10200172, 12750215, 20400344, 25500430, 51000860, 102001720]

約数ペア:

[(1, 102001720), (2, 51000860), (4, 25500430), (5, 20400344), (8, 12750215), (10, 10200172), (20, 5100086), (40, 2550043), (601, 169720), (1202, 84860), (2404, 42430), (3005, 33944), (4243, 24040), (4808, 21215), (6010, 16972), (8486, 12020)]