2021086772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{2699}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 3810240000

約数和(自身を除く): 1789153228

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 167, 236, 334, 668, 1121, 2242, 2699, 3173, 4484, 5398, 6346, 9853, 10796, 12692, 19706, 39412, 51281, 102562, 159241, 187207, 205124, 318482, 374414, 450733, 636964, 748828, 901466, 1802932, 3025579, 6051158, 8563927, 12102316, 17127854, 26593247, 34255708, 53186494, 106372988, 505271693, 1010543386, 2021086772]

約数ペア:

[(1, 2021086772), (2, 1010543386), (4, 505271693), (19, 106372988), (38, 53186494), (59, 34255708), (76, 26593247), (118, 17127854), (167, 12102316), (236, 8563927), (334, 6051158), (668, 3025579), (1121, 1802932), (2242, 901466), (2699, 748828), (3173, 636964), (4484, 450733), (5398, 374414), (6346, 318482), (9853, 205124), (10796, 187207), (12692, 159241), (19706, 102562), (39412, 51281)]