20110409080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29574131}}^1$

素因数の和:29574159

約数の個数: 32

約数和(自身を含む): 47910093840

約数和(自身を除く): 27799684760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29574131, 59148262, 118296524, 147870655, 236593048, 295741310, 502760227, 591482620, 1005520454, 1182965240, 2011040908, 2513801135, 4022081816, 5027602270, 10055204540, 20110409080]

約数ペア:

[(1, 20110409080), (2, 10055204540), (4, 5027602270), (5, 4022081816), (8, 2513801135), (10, 2011040908), (17, 1182965240), (20, 1005520454), (34, 591482620), (40, 502760227), (68, 295741310), (85, 236593048), (136, 147870655), (170, 118296524), (340, 59148262), (680, 29574131)]