1120700980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8005007}}^1$

素因数の和:8005023

約数の個数: 24

約数和(自身を含む): 2689682688

約数和(自身を除く): 1568981708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8005007, 16010014, 32020028, 40025035, 56035049, 80050070, 112070098, 160100140, 224140196, 280175245, 560350490, 1120700980]

約数ペア:

[(1, 1120700980), (2, 560350490), (4, 280175245), (5, 224140196), (7, 160100140), (10, 112070098), (14, 80050070), (20, 56035049), (28, 40025035), (35, 32020028), (70, 16010014), (140, 8005007)]