2012238385

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 2517645312

約数和(自身を除く): 505406927

約数列:

[1, 5, 41, 103, 157, 205, 515, 607, 785, 3035, 4223, 6437, 16171, 21115, 24887, 32185, 62521, 80855, 95299, 124435, 312605, 476495, 663011, 2563361, 3315055, 3907259, 9815797, 12816805, 19536295, 49078985, 402447677, 2012238385]

約数ペア:

[(1, 2012238385), (5, 402447677), (41, 49078985), (103, 19536295), (157, 12816805), (205, 9815797), (515, 3907259), (607, 3315055), (785, 2563361), (3035, 663011), (4223, 476495), (6437, 312605), (16171, 124435), (21115, 95299), (24887, 80855), (32185, 62521)]