2002420222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 3529267200

約数和(自身を除く): 1526846978

約数列:

[1, 2, 11, 19, 22, 38, 73, 137, 146, 209, 274, 418, 479, 803, 958, 1387, 1507, 1606, 2603, 2774, 3014, 5206, 5269, 9101, 10001, 10538, 15257, 18202, 20002, 28633, 30514, 34967, 57266, 65623, 69934, 100111, 110011, 131246, 190019, 200222, 220022, 380038, 384637, 664373, 721853, 769274, 1246837, 1328746, 1443706, 2090209, 2493674, 4180418, 4790479, 7308103, 9580958, 13715207, 14616206, 27430414, 52695269, 91019101, 105390538, 182038202, 1001210111, 2002420222]

約数ペア:

[(1, 2002420222), (2, 1001210111), (11, 182038202), (19, 105390538), (22, 91019101), (38, 52695269), (73, 27430414), (137, 14616206), (146, 13715207), (209, 9580958), (274, 7308103), (418, 4790479), (479, 4180418), (803, 2493674), (958, 2090209), (1387, 1443706), (1507, 1328746), (1606, 1246837), (2603, 769274), (2774, 721853), (3014, 664373), (5206, 384637), (5269, 380038), (9101, 220022), (10001, 200222), (10538, 190019), (15257, 131246), (18202, 110011), (20002, 100111), (28633, 69934), (30514, 65623), (34967, 57266)]