2155017070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12676571}}^1$

素因数の和:12676595

約数の個数: 16

約数和(自身を含む): 4107209328

約数和(自身を除く): 1952192258

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12676571, 25353142, 63382855, 126765710, 215501707, 431003414, 1077508535, 2155017070]

約数ペア:

[(1, 2155017070), (2, 1077508535), (5, 431003414), (10, 215501707), (17, 126765710), (34, 63382855), (85, 25353142), (170, 12676571)]