20083441700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{58913}}^1$

素因数の和:59421

約数の個数: 72

約数和(自身を含む): 49910055552

約数和(自身を除く): 29826613852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 487, 700, 974, 1948, 2435, 3409, 4870, 6818, 9740, 12175, 13636, 17045, 24350, 34090, 48700, 58913, 68180, 85225, 117826, 170450, 235652, 294565, 340900, 412391, 589130, 824782, 1178260, 1472825, 1649564, 2061955, 2945650, 4123910, 5891300, 8247820, 10309775, 20619550, 28690631, 41239100, 57381262, 114762524, 143453155, 200834417, 286906310, 401668834, 573812620, 717265775, 803337668, 1004172085, 1434531550, 2008344170, 2869063100, 4016688340, 5020860425, 10041720850, 20083441700]

約数ペア:

[(1, 20083441700), (2, 10041720850), (4, 5020860425), (5, 4016688340), (7, 2869063100), (10, 2008344170), (14, 1434531550), (20, 1004172085), (25, 803337668), (28, 717265775), (35, 573812620), (50, 401668834), (70, 286906310), (100, 200834417), (140, 143453155), (175, 114762524), (350, 57381262), (487, 41239100), (700, 28690631), (974, 20619550), (1948, 10309775), (2435, 8247820), (3409, 5891300), (4870, 4123910), (6818, 2945650), (9740, 2061955), (12175, 1649564), (13636, 1472825), (17045, 1178260), (24350, 824782), (34090, 589130), (48700, 412391), (58913, 340900), (68180, 294565), (85225, 235652), (117826, 170450)]