16262220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20849}}^1$

素因数の和:20874

約数の個数: 48

約数和(自身を含む): 49039200

約数和(自身を除く): 32776980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 20849, 41698, 62547, 83396, 104245, 125094, 208490, 250188, 271037, 312735, 416980, 542074, 625470, 813111, 1084148, 1250940, 1355185, 1626222, 2710370, 3252444, 4065555, 5420740, 8131110, 16262220]

約数ペア:

[(1, 16262220), (2, 8131110), (3, 5420740), (4, 4065555), (5, 3252444), (6, 2710370), (10, 1626222), (12, 1355185), (13, 1250940), (15, 1084148), (20, 813111), (26, 625470), (30, 542074), (39, 416980), (52, 312735), (60, 271037), (65, 250188), (78, 208490), (130, 125094), (156, 104245), (195, 83396), (260, 62547), (390, 41698), (780, 20849)]