2017914620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191453}}^1$

素因数の和:191510

約数の個数: 48

約数和(自身を含む): 4631655168

約数和(自身を除く): 2613740548

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 191453, 382906, 765812, 957265, 1914530, 3254701, 3829060, 5935043, 6509402, 11870086, 13018804, 16273505, 23740172, 29675215, 32547010, 59350430, 65094020, 100895731, 118700860, 201791462, 403582924, 504478655, 1008957310, 2017914620]

約数ペア:

[(1, 2017914620), (2, 1008957310), (4, 504478655), (5, 403582924), (10, 201791462), (17, 118700860), (20, 100895731), (31, 65094020), (34, 59350430), (62, 32547010), (68, 29675215), (85, 23740172), (124, 16273505), (155, 13018804), (170, 11870086), (310, 6509402), (340, 5935043), (527, 3829060), (620, 3254701), (1054, 1914530), (2108, 957265), (2635, 765812), (5270, 382906), (10540, 191453)]