12355280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22063}}^1$

素因数の和:22083

約数の個数: 40

約数和(自身を含む): 32831232

約数和(自身を除く): 20475952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22063, 44126, 88252, 110315, 154441, 176504, 220630, 308882, 353008, 441260, 617764, 772205, 882520, 1235528, 1544410, 1765040, 2471056, 3088820, 6177640, 12355280]

約数ペア:

[(1, 12355280), (2, 6177640), (4, 3088820), (5, 2471056), (7, 1765040), (8, 1544410), (10, 1235528), (14, 882520), (16, 772205), (20, 617764), (28, 441260), (35, 353008), (40, 308882), (56, 220630), (70, 176504), (80, 154441), (112, 110315), (140, 88252), (280, 44126), (560, 22063)]