2012067645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{20897}}^1$

素因数の和:21050

約数の個数: 48

約数和(自身を含む): 3773677248

約数和(自身を除く): 1761609603

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 245, 393, 655, 735, 917, 1965, 2751, 4585, 6419, 13755, 19257, 20897, 32095, 62691, 96285, 104485, 146279, 313455, 438837, 731395, 1023953, 2194185, 2737507, 3071859, 5119765, 8212521, 13687535, 15359295, 19162549, 41062605, 57487647, 95812745, 134137843, 287438235, 402413529, 670689215, 2012067645]

約数ペア:

[(1, 2012067645), (3, 670689215), (5, 402413529), (7, 287438235), (15, 134137843), (21, 95812745), (35, 57487647), (49, 41062605), (105, 19162549), (131, 15359295), (147, 13687535), (245, 8212521), (393, 5119765), (655, 3071859), (735, 2737507), (917, 2194185), (1965, 1023953), (2751, 731395), (4585, 438837), (6419, 313455), (13755, 146279), (19257, 104485), (20897, 96285), (32095, 62691)]