2016421075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{4919}}^1$

素因数の和:5811

約数の個数: 24

約数和(自身を含む): 2635545600

約数和(自身を除く): 619124525

約数列:

[1, 5, 19, 25, 95, 475, 863, 4315, 4919, 16397, 21575, 24595, 81985, 93461, 122975, 409925, 467305, 2336525, 4245097, 21225485, 80656843, 106127425, 403284215, 2016421075]

約数ペア:

[(1, 2016421075), (5, 403284215), (19, 106127425), (25, 80656843), (95, 21225485), (475, 4245097), (863, 2336525), (4315, 467305), (4919, 409925), (16397, 122975), (21575, 93461), (24595, 81985)]