2000296870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{1423}}^1$

素因数の和:2437

約数の個数: 64

約数和(自身を含む): 4237277184

約数和(自身を除く): 2236980314

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 983, 1423, 1430, 1966, 2846, 4915, 7115, 9830, 10813, 12779, 14230, 15653, 18499, 21626, 25558, 31306, 36998, 54065, 63895, 78265, 92495, 108130, 127790, 140569, 156530, 184990, 203489, 281138, 406978, 702845, 1017445, 1398809, 1405690, 2034890, 2797618, 6994045, 13988090, 15386899, 18184517, 30773798, 36369034, 76934495, 90922585, 153868990, 181845170, 200029687, 400059374, 1000148435, 2000296870]

約数ペア:

[(1, 2000296870), (2, 1000148435), (5, 400059374), (10, 200029687), (11, 181845170), (13, 153868990), (22, 90922585), (26, 76934495), (55, 36369034), (65, 30773798), (110, 18184517), (130, 15386899), (143, 13988090), (286, 6994045), (715, 2797618), (983, 2034890), (1423, 1405690), (1430, 1398809), (1966, 1017445), (2846, 702845), (4915, 406978), (7115, 281138), (9830, 203489), (10813, 184990), (12779, 156530), (14230, 140569), (15653, 127790), (18499, 108130), (21626, 92495), (25558, 78265), (31306, 63895), (36998, 54065)]