2020687508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{7583}}^1$

素因数の和:7932

約数の個数: 48

約数和(自身を含む): 4185882624

約数和(自身を除く): 2165195116

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 307, 434, 614, 868, 1228, 2149, 4298, 7583, 8596, 9517, 15166, 19034, 30332, 38068, 53081, 66619, 106162, 133238, 212324, 235073, 266476, 470146, 940292, 1645511, 2327981, 3291022, 4655962, 6582044, 9311924, 16295867, 32591734, 65183468, 72167411, 144334822, 288669644, 505171877, 1010343754, 2020687508]

約数ペア:

[(1, 2020687508), (2, 1010343754), (4, 505171877), (7, 288669644), (14, 144334822), (28, 72167411), (31, 65183468), (62, 32591734), (124, 16295867), (217, 9311924), (307, 6582044), (434, 4655962), (614, 3291022), (868, 2327981), (1228, 1645511), (2149, 940292), (4298, 470146), (7583, 266476), (8596, 235073), (9517, 212324), (15166, 133238), (19034, 106162), (30332, 66619), (38068, 53081)]