20244028360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1\times {\mathrm{5479}}^1$

素因数の和:6862

約数の個数: 64

約数和(自身を含む): 46234540800

約数和(自身を除く): 25990512440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1301, 1420, 2602, 2840, 5204, 5479, 6505, 10408, 10958, 13010, 21916, 26020, 27395, 43832, 52040, 54790, 92371, 109580, 184742, 219160, 369484, 389009, 461855, 738968, 778018, 923710, 1556036, 1847420, 1945045, 3112072, 3694840, 3890090, 7128179, 7780180, 14256358, 15560360, 28512716, 35640895, 57025432, 71281790, 142563580, 285127160, 506100709, 1012201418, 2024402836, 2530503545, 4048805672, 5061007090, 10122014180, 20244028360]

約数ペア:

[(1, 20244028360), (2, 10122014180), (4, 5061007090), (5, 4048805672), (8, 2530503545), (10, 2024402836), (20, 1012201418), (40, 506100709), (71, 285127160), (142, 142563580), (284, 71281790), (355, 57025432), (568, 35640895), (710, 28512716), (1301, 15560360), (1420, 14256358), (2602, 7780180), (2840, 7128179), (5204, 3890090), (5479, 3694840), (6505, 3112072), (10408, 1945045), (10958, 1847420), (13010, 1556036), (21916, 923710), (26020, 778018), (27395, 738968), (43832, 461855), (52040, 389009), (54790, 369484), (92371, 219160), (109580, 184742)]