2014969820

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{691}}^2$

素因数の和:1602

約数の個数: 36

約数和(自身を含む): 4257652392

約数和(自身を除く): 2242682572

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 691, 844, 1055, 1382, 2110, 2764, 3455, 4220, 6910, 13820, 145801, 291602, 477481, 583204, 729005, 954962, 1458010, 1909924, 2387405, 2916020, 4774810, 9549620, 100748491, 201496982, 402993964, 503742455, 1007484910, 2014969820]

約数ペア:

[(1, 2014969820), (2, 1007484910), (4, 503742455), (5, 402993964), (10, 201496982), (20, 100748491), (211, 9549620), (422, 4774810), (691, 2916020), (844, 2387405), (1055, 1909924), (1382, 1458010), (2110, 954962), (2764, 729005), (3455, 583204), (4220, 477481), (6910, 291602), (13820, 145801)]