2100084580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{72869}}^1$

素因数の和:73020

約数の個数: 48

約数和(自身を含む): 4847895360

約数和(自身を除く): 2747810780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820, 72869, 145738, 291476, 364345, 728690, 801559, 1457380, 1603118, 3206236, 4007795, 8015590, 9545839, 16031180, 19091678, 38183356, 47729195, 95458390, 105004229, 190916780, 210008458, 420016916, 525021145, 1050042290, 2100084580]

約数ペア:

[(1, 2100084580), (2, 1050042290), (4, 525021145), (5, 420016916), (10, 210008458), (11, 190916780), (20, 105004229), (22, 95458390), (44, 47729195), (55, 38183356), (110, 19091678), (131, 16031180), (220, 9545839), (262, 8015590), (524, 4007795), (655, 3206236), (1310, 1603118), (1441, 1457380), (2620, 801559), (2882, 728690), (5764, 364345), (7205, 291476), (14410, 145738), (28820, 72869)]