2080253750

素因数分解:

$2^1\times 5^4\times {\mathrm{853}}^1\times {\mathrm{1951}}^1$

素因数の和:2826

約数の個数: 40

約数和(自身を含む): 3905799744

約数和(自身を除く): 1825545994

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 853, 1250, 1706, 1951, 3902, 4265, 8530, 9755, 19510, 21325, 42650, 48775, 97550, 106625, 213250, 243875, 487750, 533125, 1066250, 1219375, 1664203, 2438750, 3328406, 8321015, 16642030, 41605075, 83210150, 208025375, 416050750, 1040126875, 2080253750]

約数ペア:

[(1, 2080253750), (2, 1040126875), (5, 416050750), (10, 208025375), (25, 83210150), (50, 41605075), (125, 16642030), (250, 8321015), (625, 3328406), (853, 2438750), (1250, 1664203), (1706, 1219375), (1951, 1066250), (3902, 533125), (4265, 487750), (8530, 243875), (9755, 213250), (19510, 106625), (21325, 97550), (42650, 48775)]