2022752840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{568189}}^1$

素因数の和:568289

約数の個数: 32

約数和(自身を含む): 4602339000

約数和(自身を除く): 2579586160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 568189, 1136378, 2272756, 2840945, 4545512, 5681890, 11363780, 22727560, 50568821, 101137642, 202275284, 252844105, 404550568, 505688210, 1011376420, 2022752840]

約数ペア:

[(1, 2022752840), (2, 1011376420), (4, 505688210), (5, 404550568), (8, 252844105), (10, 202275284), (20, 101137642), (40, 50568821), (89, 22727560), (178, 11363780), (356, 5681890), (445, 4545512), (712, 2840945), (890, 2272756), (1780, 1136378), (3560, 568189)]