2005242015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1867}}^1$

素因数の和:2128

約数の個数: 64

約数和(自身を含む): 3757280256

約数和(自身を除く): 1752038241

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 193, 265, 371, 579, 795, 965, 1113, 1351, 1855, 1867, 2895, 4053, 5565, 5601, 6755, 9335, 10229, 13069, 20265, 28005, 30687, 39207, 51145, 65345, 71603, 98951, 153435, 196035, 214809, 296853, 358015, 360331, 494755, 692657, 1074045, 1080993, 1484265, 1801655, 2077971, 2522317, 3463285, 5404965, 7566951, 10389855, 12611585, 19097543, 37834755, 57292629, 95487715, 133682801, 286463145, 401048403, 668414005, 2005242015]

約数ペア:

[(1, 2005242015), (3, 668414005), (5, 401048403), (7, 286463145), (15, 133682801), (21, 95487715), (35, 57292629), (53, 37834755), (105, 19097543), (159, 12611585), (193, 10389855), (265, 7566951), (371, 5404965), (579, 3463285), (795, 2522317), (965, 2077971), (1113, 1801655), (1351, 1484265), (1855, 1080993), (1867, 1074045), (2895, 692657), (4053, 494755), (5565, 360331), (5601, 358015), (6755, 296853), (9335, 214809), (10229, 196035), (13069, 153435), (20265, 98951), (28005, 71603), (30687, 65345), (39207, 51145)]