9968761725080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{20745779}}^1$

素因数の和:20746124

約数の個数: 64

約数和(自身を含む): 23055200229600

約数和(自身を除く): 13086438504520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 293, 328, 410, 586, 820, 1172, 1465, 1640, 2344, 2930, 5860, 11720, 12013, 24026, 48052, 60065, 96104, 120130, 240260, 480520, 20745779, 41491558, 82983116, 103728895, 165966232, 207457790, 414915580, 829831160, 850576939, 1701153878, 3402307756, 4252884695, 6078513247, 6804615512, 8505769390, 12157026494, 17011538780, 24314052988, 30392566235, 34023077560, 48628105976, 60785132470, 121570264940, 243140529880, 249219043127, 498438086254, 996876172508, 1246095215635, 1993752345016, 2492190431270, 4984380862540, 9968761725080]

約数ペア:

[(1, 9968761725080), (2, 4984380862540), (4, 2492190431270), (5, 1993752345016), (8, 1246095215635), (10, 996876172508), (20, 498438086254), (40, 249219043127), (41, 243140529880), (82, 121570264940), (164, 60785132470), (205, 48628105976), (293, 34023077560), (328, 30392566235), (410, 24314052988), (586, 17011538780), (820, 12157026494), (1172, 8505769390), (1465, 6804615512), (1640, 6078513247), (2344, 4252884695), (2930, 3402307756), (5860, 1701153878), (11720, 850576939), (12013, 829831160), (24026, 414915580), (48052, 207457790), (60065, 165966232), (96104, 103728895), (120130, 82983116), (240260, 41491558), (480520, 20745779)]