12640010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74353}}^1$

素因数の和:74377

約数の個数: 16

約数和(自身を含む): 24090696

約数和(自身を除く): 11450686

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 74353, 148706, 371765, 743530, 1264001, 2528002, 6320005, 12640010]

約数ペア:

[(1, 12640010), (2, 6320005), (5, 2528002), (10, 1264001), (17, 743530), (34, 371765), (85, 148706), (170, 74353)]