20456077260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1\times {\mathrm{4093}}^1$

素因数の和:6823

約数の個数: 96

約数和(自身を含む): 59161116672

約数和(自身を除く): 38705039412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 2687, 4093, 5374, 8061, 8186, 10748, 12279, 13435, 16122, 16372, 20465, 24558, 26870, 32244, 40305, 40930, 49116, 53740, 61395, 80610, 81860, 83297, 122790, 126883, 161220, 166594, 245580, 249891, 253766, 333188, 380649, 416485, 499782, 507532, 634415, 761298, 832970, 999564, 1249455, 1268830, 1522596, 1665940, 1903245, 2498910, 2537660, 3806490, 4997820, 7612980, 10997891, 21995782, 32993673, 43991564, 54989455, 65987346, 109978910, 131974692, 164968365, 219957820, 329936730, 340934621, 659873460, 681869242, 1022803863, 1363738484, 1704673105, 2045607726, 3409346210, 4091215452, 5114019315, 6818692420, 10228038630, 20456077260]

約数ペア:

[(1, 20456077260), (2, 10228038630), (3, 6818692420), (4, 5114019315), (5, 4091215452), (6, 3409346210), (10, 2045607726), (12, 1704673105), (15, 1363738484), (20, 1022803863), (30, 681869242), (31, 659873460), (60, 340934621), (62, 329936730), (93, 219957820), (124, 164968365), (155, 131974692), (186, 109978910), (310, 65987346), (372, 54989455), (465, 43991564), (620, 32993673), (930, 21995782), (1860, 10997891), (2687, 7612980), (4093, 4997820), (5374, 3806490), (8061, 2537660), (8186, 2498910), (10748, 1903245), (12279, 1665940), (13435, 1522596), (16122, 1268830), (16372, 1249455), (20465, 999564), (24558, 832970), (26870, 761298), (32244, 634415), (40305, 507532), (40930, 499782), (49116, 416485), (53740, 380649), (61395, 333188), (80610, 253766), (81860, 249891), (83297, 245580), (122790, 166594), (126883, 161220)]