2103440090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12373177}}^1$

素因数の和:12373201

約数の個数: 16

約数和(自身を含む): 4008909672

約数和(自身を除く): 1905469582

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12373177, 24746354, 61865885, 123731770, 210344009, 420688018, 1051720045, 2103440090]

約数ペア:

[(1, 2103440090), (2, 1051720045), (5, 420688018), (10, 210344009), (17, 123731770), (34, 61865885), (85, 24746354), (170, 12373177)]