2017594180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{1471}}^1$

素因数の和:1685

約数の個数: 96

約数和(自身を含む): 4943941632

約数和(自身を除く): 2926347452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 101, 140, 194, 202, 388, 404, 485, 505, 679, 707, 970, 1010, 1358, 1414, 1471, 1940, 2020, 2716, 2828, 2942, 3395, 3535, 5884, 6790, 7070, 7355, 9797, 10297, 13580, 14140, 14710, 19594, 20594, 29420, 39188, 41188, 48985, 51485, 68579, 97970, 102970, 137158, 142687, 148571, 195940, 205940, 274316, 285374, 297142, 342895, 570748, 594284, 685790, 713435, 742855, 998809, 1039997, 1371580, 1426870, 1485710, 1997618, 2079994, 2853740, 2971420, 3995236, 4159988, 4994045, 5199985, 9988090, 10399970, 14411387, 19976180, 20799940, 28822774, 57645548, 72056935, 100879709, 144113870, 201759418, 288227740, 403518836, 504398545, 1008797090, 2017594180]

約数ペア:

[(1, 2017594180), (2, 1008797090), (4, 504398545), (5, 403518836), (7, 288227740), (10, 201759418), (14, 144113870), (20, 100879709), (28, 72056935), (35, 57645548), (70, 28822774), (97, 20799940), (101, 19976180), (140, 14411387), (194, 10399970), (202, 9988090), (388, 5199985), (404, 4994045), (485, 4159988), (505, 3995236), (679, 2971420), (707, 2853740), (970, 2079994), (1010, 1997618), (1358, 1485710), (1414, 1426870), (1471, 1371580), (1940, 1039997), (2020, 998809), (2716, 742855), (2828, 713435), (2942, 685790), (3395, 594284), (3535, 570748), (5884, 342895), (6790, 297142), (7070, 285374), (7355, 274316), (9797, 205940), (10297, 195940), (13580, 148571), (14140, 142687), (14710, 137158), (19594, 102970), (20594, 97970), (29420, 68579), (39188, 51485), (41188, 48985)]