2043282680

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{402221}}^1$

素因数の和:402359

約数の個数: 32

約数和(自身を含む): 4633597440

約数和(自身を除く): 2590314760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 402221, 804442, 1608884, 2011105, 3217768, 4022210, 8044420, 16088840, 51082067, 102164134, 204328268, 255410335, 408656536, 510820670, 1021641340, 2043282680]

約数ペア:

[(1, 2043282680), (2, 1021641340), (4, 510820670), (5, 408656536), (8, 255410335), (10, 204328268), (20, 102164134), (40, 51082067), (127, 16088840), (254, 8044420), (508, 4022210), (635, 3217768), (1016, 2011105), (1270, 1608884), (2540, 804442), (5080, 402221)]