84134020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{701}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 187872048

約数和(自身を除く): 103738028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 353, 701, 706, 1402, 1412, 1765, 2804, 3505, 3530, 6001, 7010, 7060, 11917, 12002, 14020, 23834, 24004, 30005, 47668, 59585, 60010, 119170, 120020, 238340, 247453, 494906, 989812, 1237265, 2474530, 4206701, 4949060, 8413402, 16826804, 21033505, 42067010, 84134020]

約数ペア:

[(1, 84134020), (2, 42067010), (4, 21033505), (5, 16826804), (10, 8413402), (17, 4949060), (20, 4206701), (34, 2474530), (68, 1237265), (85, 989812), (170, 494906), (340, 247453), (353, 238340), (701, 120020), (706, 119170), (1402, 60010), (1412, 59585), (1765, 47668), (2804, 30005), (3505, 24004), (3530, 23834), (6001, 14020), (7010, 12002), (7060, 11917)]