2020884004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{2843}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 3822336000

約数和(自身を除く): 1801451996

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 199, 398, 796, 893, 1786, 2843, 3572, 3781, 5686, 7562, 9353, 11372, 15124, 18706, 37412, 54017, 108034, 133621, 177707, 216068, 267242, 355414, 534484, 565757, 710828, 1131514, 2263028, 2538799, 5077598, 10155196, 10749383, 21498766, 26590579, 42997532, 53181158, 106362316, 505221001, 1010442002, 2020884004]

約数ペア:

[(1, 2020884004), (2, 1010442002), (4, 505221001), (19, 106362316), (38, 53181158), (47, 42997532), (76, 26590579), (94, 21498766), (188, 10749383), (199, 10155196), (398, 5077598), (796, 2538799), (893, 2263028), (1786, 1131514), (2843, 710828), (3572, 565757), (3781, 534484), (5686, 355414), (7562, 267242), (9353, 216068), (11372, 177707), (15124, 133621), (18706, 108034), (37412, 54017)]