2022984020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{138371}}^1$

素因数の和:138440

約数の個数: 48

約数和(自身を含む): 4602806208

約数和(自身を除く): 2579822188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 138371, 276742, 553484, 691855, 1383710, 2352307, 2767420, 4704614, 5949953, 9409228, 11761535, 11899906, 23523070, 23799812, 29749765, 47046140, 59499530, 101149201, 118999060, 202298402, 404596804, 505746005, 1011492010, 2022984020]

約数ペア:

[(1, 2022984020), (2, 1011492010), (4, 505746005), (5, 404596804), (10, 202298402), (17, 118999060), (20, 101149201), (34, 59499530), (43, 47046140), (68, 29749765), (85, 23799812), (86, 23523070), (170, 11899906), (172, 11761535), (215, 9409228), (340, 5949953), (430, 4704614), (731, 2767420), (860, 2352307), (1462, 1383710), (2924, 691855), (3655, 553484), (7310, 276742), (14620, 138371)]