2007260500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{81929}}^1$

素因数の和:81962

約数の個数: 72

約数和(自身を含む): 5099650920

約数和(自身を除く): 3092390420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 12250, 24500, 81929, 163858, 327716, 409645, 573503, 819290, 1147006, 1638580, 2048225, 2294012, 2867515, 4014521, 4096450, 5735030, 8029042, 8192900, 10241125, 11470060, 14337575, 16058084, 20072605, 20482250, 28675150, 40145210, 40964500, 57350300, 71687875, 80290420, 100363025, 143375750, 200726050, 286751500, 401452100, 501815125, 1003630250, 2007260500]

約数ペア:

[(1, 2007260500), (2, 1003630250), (4, 501815125), (5, 401452100), (7, 286751500), (10, 200726050), (14, 143375750), (20, 100363025), (25, 80290420), (28, 71687875), (35, 57350300), (49, 40964500), (50, 40145210), (70, 28675150), (98, 20482250), (100, 20072605), (125, 16058084), (140, 14337575), (175, 11470060), (196, 10241125), (245, 8192900), (250, 8029042), (350, 5735030), (490, 4096450), (500, 4014521), (700, 2867515), (875, 2294012), (980, 2048225), (1225, 1638580), (1750, 1147006), (2450, 819290), (3500, 573503), (4900, 409645), (6125, 327716), (12250, 163858), (24500, 81929)]