201124720

素因数分解:

$2^4\times 5^1\times {\mathrm{2514059}}^1$

素因数の和:2514072

約数の個数: 20

約数和(自身を含む): 467615160

約数和(自身を除く): 266490440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2514059, 5028118, 10056236, 12570295, 20112472, 25140590, 40224944, 50281180, 100562360, 201124720]

約数ペア:

[(1, 201124720), (2, 100562360), (4, 50281180), (5, 40224944), (8, 25140590), (10, 20112472), (16, 12570295), (20, 10056236), (40, 5028118), (80, 2514059)]