1300171820

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{389273}}^1$

素因数の和:389449

約数の個数: 24

約数和(自身を含む): 2746717344

約数和(自身を除く): 1446545524

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 389273, 778546, 1557092, 1946365, 3892730, 7785460, 65008591, 130017182, 260034364, 325042955, 650085910, 1300171820]

約数ペア:

[(1, 1300171820), (2, 650085910), (4, 325042955), (5, 260034364), (10, 130017182), (20, 65008591), (167, 7785460), (334, 3892730), (668, 1946365), (835, 1557092), (1670, 778546), (3340, 389273)]