4024880180

素因数分解:

$2^2\times 5^1\times {\mathrm{13691}}^1\times {\mathrm{14699}}^1$

素因数の和:28399

約数の個数: 24

約数和(自身を含む): 8453440800

約数和(自身を除く): 4428560620

約数列:

[1, 2, 4, 5, 10, 20, 13691, 14699, 27382, 29398, 54764, 58796, 68455, 73495, 136910, 146990, 273820, 293980, 201244009, 402488018, 804976036, 1006220045, 2012440090, 4024880180]

約数ペア:

[(1, 4024880180), (2, 2012440090), (4, 1006220045), (5, 804976036), (10, 402488018), (20, 201244009), (13691, 293980), (14699, 273820), (27382, 146990), (29398, 136910), (54764, 73495), (58796, 68455)]