8020670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 16632000

約数和(自身を除く): 8611330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 769, 1043, 1490, 1538, 2086, 3845, 5215, 5383, 7690, 10430, 10766, 26915, 53830, 114581, 229162, 572905, 802067, 1145810, 1604134, 4010335, 8020670]

約数ペア:

[(1, 8020670), (2, 4010335), (5, 1604134), (7, 1145810), (10, 802067), (14, 572905), (35, 229162), (70, 114581), (149, 53830), (298, 26915), (745, 10766), (769, 10430), (1043, 7690), (1490, 5383), (1538, 5215), (2086, 3845)]