2100121.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{272353}}^1$

素因数の和:272377

約数の個数: 16

約数和(自身を含む): 88242696

約数和(自身を除く): 41942686

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 272353, 544706, 1361765, 2723530, 4630001, 9260002, 23150005, 46300010]

約数ペア:

[(1, 46300010), (2, 23150005), (5, 9260002), (10, 4630001), (17, 2723530), (34, 1361765), (85, 544706), (170, 272353)]