2020983902

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 3744921600

約数和(自身を除く): 1723937698

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 199, 238, 398, 497, 601, 994, 1202, 1207, 1393, 2414, 2786, 3383, 4207, 6766, 8414, 8449, 10217, 14129, 16898, 20434, 23681, 28258, 42671, 47362, 71519, 85342, 98903, 119599, 143038, 197806, 239198, 240193, 298697, 480386, 597394, 725407, 837193, 1450814, 1674386, 1681351, 2033183, 3362702, 4066366, 5077849, 8491529, 10155698, 14232281, 16983058, 28464562, 59440703, 118881406, 144355993, 288711986, 1010491951, 2020983902]

約数ペア:

[(1, 2020983902), (2, 1010491951), (7, 288711986), (14, 144355993), (17, 118881406), (34, 59440703), (71, 28464562), (119, 16983058), (142, 14232281), (199, 10155698), (238, 8491529), (398, 5077849), (497, 4066366), (601, 3362702), (994, 2033183), (1202, 1681351), (1207, 1674386), (1393, 1450814), (2414, 837193), (2786, 725407), (3383, 597394), (4207, 480386), (6766, 298697), (8414, 240193), (8449, 239198), (10217, 197806), (14129, 143038), (16898, 119599), (20434, 98903), (23681, 85342), (28258, 71519), (42671, 47362)]