2001264020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{37717}}^1$

素因数の和:38112

約数の個数: 48

約数和(自身を含む): 4815834240

約数和(自身を除く): 2814570220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1516, 1895, 2653, 3790, 5306, 7580, 10612, 13265, 26530, 37717, 53060, 75434, 150868, 188585, 264019, 377170, 528038, 754340, 1056076, 1320095, 2640190, 5280380, 14294743, 28589486, 57178972, 71473715, 100063201, 142947430, 200126402, 285894860, 400252804, 500316005, 1000632010, 2001264020]

約数ペア:

[(1, 2001264020), (2, 1000632010), (4, 500316005), (5, 400252804), (7, 285894860), (10, 200126402), (14, 142947430), (20, 100063201), (28, 71473715), (35, 57178972), (70, 28589486), (140, 14294743), (379, 5280380), (758, 2640190), (1516, 1320095), (1895, 1056076), (2653, 754340), (3790, 528038), (5306, 377170), (7580, 264019), (10612, 188585), (13265, 150868), (26530, 75434), (37717, 53060)]