8620890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4289}}^1$

素因数の和:4366

約数の個数: 32

約数和(自身を含む): 21003840

約数和(自身を除く): 12382950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 4289, 8578, 12867, 21445, 25734, 42890, 64335, 128670, 287363, 574726, 862089, 1436815, 1724178, 2873630, 4310445, 8620890]

約数ペア:

[(1, 8620890), (2, 4310445), (3, 2873630), (5, 1724178), (6, 1436815), (10, 862089), (15, 574726), (30, 287363), (67, 128670), (134, 64335), (201, 42890), (335, 25734), (402, 21445), (670, 12867), (1005, 8578), (2010, 4289)]