2020771890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{724291}}^1$

素因数の和:724335

約数の個数: 48

約数和(自身を含む): 5423498496

約数和(自身を除く): 3402726606

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 724291, 1448582, 2172873, 3621455, 4345746, 6518619, 7242910, 10864365, 13037238, 21728730, 22453021, 32593095, 44906042, 65186190, 67359063, 112265105, 134718126, 202077189, 224530210, 336795315, 404154378, 673590630, 1010385945, 2020771890]

約数ペア:

[(1, 2020771890), (2, 1010385945), (3, 673590630), (5, 404154378), (6, 336795315), (9, 224530210), (10, 202077189), (15, 134718126), (18, 112265105), (30, 67359063), (31, 65186190), (45, 44906042), (62, 32593095), (90, 22453021), (93, 21728730), (155, 13037238), (186, 10864365), (279, 7242910), (310, 6518619), (465, 4345746), (558, 3621455), (930, 2172873), (1395, 1448582), (2790, 724291)]