20119252600

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1378031}}^1$

素因数の和:1378120

約数の個数: 48

約数和(自身を含む): 47418081120

約数和(自身を除く): 27298828520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1825, 2920, 3650, 7300, 14600, 1378031, 2756062, 5512124, 6890155, 11024248, 13780310, 27560620, 34450775, 55121240, 68901550, 100596263, 137803100, 201192526, 275606200, 402385052, 502981315, 804770104, 1005962630, 2011925260, 2514906575, 4023850520, 5029813150, 10059626300, 20119252600]

約数ペア:

[(1, 20119252600), (2, 10059626300), (4, 5029813150), (5, 4023850520), (8, 2514906575), (10, 2011925260), (20, 1005962630), (25, 804770104), (40, 502981315), (50, 402385052), (73, 275606200), (100, 201192526), (146, 137803100), (200, 100596263), (292, 68901550), (365, 55121240), (584, 34450775), (730, 27560620), (1460, 13780310), (1825, 11024248), (2920, 6890155), (3650, 5512124), (7300, 2756062), (14600, 1378031)]