20082585585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{3907}}^1$

素因数の和:4302

約数の個数: 64

約数和(自身を含む): 34359386112

約数和(自身を除く): 14276800527

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 317, 345, 705, 951, 1081, 1585, 3243, 3907, 4755, 5405, 7291, 11721, 14899, 16215, 19535, 21873, 36455, 44697, 58605, 74495, 89861, 109365, 183629, 223485, 269583, 342677, 449305, 550887, 918145, 1028031, 1238519, 1347915, 1713385, 2754435, 3715557, 4223467, 5140155, 6192595, 12670401, 18577785, 21117335, 28485937, 58210393, 63352005, 85457811, 142429685, 174631179, 291051965, 427289055, 873155895, 1338839039, 4016517117, 6694195195, 20082585585]

約数ペア:

[(1, 20082585585), (3, 6694195195), (5, 4016517117), (15, 1338839039), (23, 873155895), (47, 427289055), (69, 291051965), (115, 174631179), (141, 142429685), (235, 85457811), (317, 63352005), (345, 58210393), (705, 28485937), (951, 21117335), (1081, 18577785), (1585, 12670401), (3243, 6192595), (3907, 5140155), (4755, 4223467), (5405, 3715557), (7291, 2754435), (11721, 1713385), (14899, 1347915), (16215, 1238519), (19535, 1028031), (21873, 918145), (36455, 550887), (44697, 449305), (58605, 342677), (74495, 269583), (89861, 223485), (109365, 183629)]