53039740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203999}}^1$

素因数の和:204021

約数の個数: 24

約数和(自身を含む): 119952000

約数和(自身を除く): 66912260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 203999, 407998, 815996, 1019995, 2039990, 2651987, 4079980, 5303974, 10607948, 13259935, 26519870, 53039740]

約数ペア:

[(1, 53039740), (2, 26519870), (4, 13259935), (5, 10607948), (10, 5303974), (13, 4079980), (20, 2651987), (26, 2039990), (52, 1019995), (65, 815996), (130, 407998), (260, 203999)]