2011095970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{18661}}^1$

素因数の和:19510

約数の個数: 32

約数和(自身を含む): 3903343920

約数和(自身を除く): 1892247950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 829, 1658, 4145, 8290, 10777, 18661, 21554, 37322, 53885, 93305, 107770, 186610, 242593, 485186, 1212965, 2425930, 15469969, 30939938, 77349845, 154699690, 201109597, 402219194, 1005547985, 2011095970]

約数ペア:

[(1, 2011095970), (2, 1005547985), (5, 402219194), (10, 201109597), (13, 154699690), (26, 77349845), (65, 30939938), (130, 15469969), (829, 2425930), (1658, 1212965), (4145, 485186), (8290, 242593), (10777, 186610), (18661, 107770), (21554, 93305), (37322, 53885)]