2012130645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^2\times {\mathrm{1021}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 3710007168

約数和(自身を除く): 1697876523

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 1021, 2055, 2877, 3063, 4795, 5105, 7147, 14385, 15315, 18769, 21441, 35735, 56307, 93845, 107205, 131383, 139877, 281535, 394149, 419631, 656915, 699385, 979139, 1970745, 2098155, 2937417, 4895695, 14687085, 19163149, 57489447, 95815745, 134142043, 287447235, 402426129, 670710215, 2012130645]

約数ペア:

[(1, 2012130645), (3, 670710215), (5, 402426129), (7, 287447235), (15, 134142043), (21, 95815745), (35, 57489447), (105, 19163149), (137, 14687085), (411, 4895695), (685, 2937417), (959, 2098155), (1021, 1970745), (2055, 979139), (2877, 699385), (3063, 656915), (4795, 419631), (5105, 394149), (7147, 281535), (14385, 139877), (15315, 131383), (18769, 107205), (21441, 93845), (35735, 56307)]