20202510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 54149760

約数和(自身を除く): 33947250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 67, 69, 95, 114, 115, 134, 138, 190, 201, 230, 285, 335, 345, 402, 437, 529, 570, 670, 690, 874, 1005, 1058, 1273, 1311, 1541, 1587, 2010, 2185, 2546, 2622, 2645, 3082, 3174, 3819, 4370, 4623, 5290, 6365, 6555, 7638, 7705, 7935, 9246, 10051, 12730, 13110, 15410, 15870, 19095, 20102, 23115, 29279, 30153, 35443, 38190, 46230, 50255, 58558, 60306, 70886, 87837, 100510, 106329, 146395, 150765, 175674, 177215, 212658, 292790, 301530, 354430, 439185, 531645, 673417, 878370, 1063290, 1346834, 2020251, 3367085, 4040502, 6734170, 10101255, 20202510]

約数ペア:

[(1, 20202510), (2, 10101255), (3, 6734170), (5, 4040502), (6, 3367085), (10, 2020251), (15, 1346834), (19, 1063290), (23, 878370), (30, 673417), (38, 531645), (46, 439185), (57, 354430), (67, 301530), (69, 292790), (95, 212658), (114, 177215), (115, 175674), (134, 150765), (138, 146395), (190, 106329), (201, 100510), (230, 87837), (285, 70886), (335, 60306), (345, 58558), (402, 50255), (437, 46230), (529, 38190), (570, 35443), (670, 30153), (690, 29279), (874, 23115), (1005, 20102), (1058, 19095), (1273, 15870), (1311, 15410), (1541, 13110), (1587, 12730), (2010, 10051), (2185, 9246), (2546, 7935), (2622, 7705), (2645, 7638), (3082, 6555), (3174, 6365), (3819, 5290), (4370, 4623)]