2018670710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{5197}}^1$

素因数の和:5421

約数の個数: 64

約数和(自身を含む): 4311429120

約数和(自身を除く): 2292758410

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 179, 217, 310, 358, 434, 895, 1085, 1253, 1790, 2170, 2506, 5197, 5549, 6265, 10394, 11098, 12530, 25985, 27745, 36379, 38843, 51970, 55490, 72758, 77686, 161107, 181895, 194215, 322214, 363790, 388430, 805535, 930263, 1127749, 1611070, 1860526, 2255498, 4651315, 5638745, 6511841, 9302630, 11277490, 13023682, 28838153, 32559205, 57676306, 65118410, 144190765, 201867071, 288381530, 403734142, 1009335355, 2018670710]

約数ペア:

[(1, 2018670710), (2, 1009335355), (5, 403734142), (7, 288381530), (10, 201867071), (14, 144190765), (31, 65118410), (35, 57676306), (62, 32559205), (70, 28838153), (155, 13023682), (179, 11277490), (217, 9302630), (310, 6511841), (358, 5638745), (434, 4651315), (895, 2255498), (1085, 1860526), (1253, 1611070), (1790, 1127749), (2170, 930263), (2506, 805535), (5197, 388430), (5549, 363790), (6265, 322214), (10394, 194215), (11098, 181895), (12530, 161107), (25985, 77686), (27745, 72758), (36379, 55490), (38843, 51970)]