2019293080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7211761}}^1$

素因数の和:7211779

約数の個数: 32

約数和(自身を含む): 5192468640

約数和(自身を除く): 3173175560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7211761, 14423522, 28847044, 36058805, 50482327, 57694088, 72117610, 100964654, 144235220, 201929308, 252411635, 288470440, 403858616, 504823270, 1009646540, 2019293080]

約数ペア:

[(1, 2019293080), (2, 1009646540), (4, 504823270), (5, 403858616), (7, 288470440), (8, 252411635), (10, 201929308), (14, 144235220), (20, 100964654), (28, 72117610), (35, 57694088), (40, 50482327), (56, 36058805), (70, 28847044), (140, 14423522), (280, 7211761)]