2620677760

素因数分解:

$2^7\times 5^1\times {\mathrm{4094809}}^1$

素因数の和:4094828

約数の個数: 32

約数和(自身を含む): 6265059300

約数和(自身を除く): 3644381540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4094809, 8189618, 16379236, 20474045, 32758472, 40948090, 65516944, 81896180, 131033888, 163792360, 262067776, 327584720, 524135552, 655169440, 1310338880, 2620677760]

約数ペア:

[(1, 2620677760), (2, 1310338880), (4, 655169440), (5, 524135552), (8, 327584720), (10, 262067776), (16, 163792360), (20, 131033888), (32, 81896180), (40, 65516944), (64, 40948090), (80, 32758472), (128, 20474045), (160, 16379236), (320, 8189618), (640, 4094809)]