2427436840

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{287611}}^1$

素因数の和:287833

約数の個数: 32

約数和(自身を含む): 5487636960

約数和(自身を除く): 3060200120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 287611, 575222, 1150444, 1438055, 2300888, 2876110, 5752220, 11504440, 60685921, 121371842, 242743684, 303429605, 485487368, 606859210, 1213718420, 2427436840]

約数ペア:

[(1, 2427436840), (2, 1213718420), (4, 606859210), (5, 485487368), (8, 303429605), (10, 242743684), (20, 121371842), (40, 60685921), (211, 11504440), (422, 5752220), (844, 2876110), (1055, 2300888), (1688, 1438055), (2110, 1150444), (4220, 575222), (8440, 287611)]