2020005522

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1103}}^1\times {\mathrm{1433}}^1$

素因数の和:2615

約数の個数: 48

約数和(自身を含む): 4445445888

約数和(自身を除く): 2425440366

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1103, 1278, 1433, 2206, 2866, 3309, 4299, 6618, 8598, 9927, 12897, 19854, 25794, 78313, 101743, 156626, 203486, 234939, 305229, 469878, 610458, 704817, 915687, 1409634, 1580599, 1831374, 3161198, 4741797, 9483594, 14225391, 28450782, 112222529, 224445058, 336667587, 673335174, 1010002761, 2020005522]

約数ペア:

[(1, 2020005522), (2, 1010002761), (3, 673335174), (6, 336667587), (9, 224445058), (18, 112222529), (71, 28450782), (142, 14225391), (213, 9483594), (426, 4741797), (639, 3161198), (1103, 1831374), (1278, 1580599), (1433, 1409634), (2206, 915687), (2866, 704817), (3309, 610458), (4299, 469878), (6618, 305229), (8598, 234939), (9927, 203486), (12897, 156626), (19854, 101743), (25794, 78313)]