9920576470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{635527}}^1$

素因数の和:635764

約数の個数: 32

約数和(自身を含む): 20499591168

約数和(自身を除く): 10579014698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 7805, 15610, 635527, 1271054, 3177635, 4448689, 6355270, 8897378, 22243445, 44486890, 141722521, 283445042, 708612605, 992057647, 1417225210, 1984115294, 4960288235, 9920576470]

約数ペア:

[(1, 9920576470), (2, 4960288235), (5, 1984115294), (7, 1417225210), (10, 992057647), (14, 708612605), (35, 283445042), (70, 141722521), (223, 44486890), (446, 22243445), (1115, 8897378), (1561, 6355270), (2230, 4448689), (3122, 3177635), (7805, 1271054), (15610, 635527)]