2000291240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1724389}}^1$

素因数の和:1724429

約数の個数: 32

約数和(自身を含む): 4655853000

約数和(自身を除く): 2655561760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1724389, 3448778, 6897556, 8621945, 13795112, 17243890, 34487780, 50007281, 68975560, 100014562, 200029124, 250036405, 400058248, 500072810, 1000145620, 2000291240]

約数ペア:

[(1, 2000291240), (2, 1000145620), (4, 500072810), (5, 400058248), (8, 250036405), (10, 200029124), (20, 100014562), (29, 68975560), (40, 50007281), (58, 34487780), (116, 17243890), (145, 13795112), (232, 8621945), (290, 6897556), (580, 3448778), (1160, 1724389)]