20062500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{107}}^1$

素因数の和:144

約数の個数: 84

約数和(自身を含む): 59061744

約数和(自身を除く): 38999244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 107, 125, 150, 214, 250, 300, 321, 375, 428, 500, 535, 625, 642, 750, 1070, 1250, 1284, 1500, 1605, 1875, 2140, 2500, 2675, 3125, 3210, 3750, 5350, 6250, 6420, 7500, 8025, 9375, 10700, 12500, 13375, 15625, 16050, 18750, 26750, 31250, 32100, 37500, 40125, 46875, 53500, 62500, 66875, 80250, 93750, 133750, 160500, 187500, 200625, 267500, 334375, 401250, 668750, 802500, 1003125, 1337500, 1671875, 2006250, 3343750, 4012500, 5015625, 6687500, 10031250, 20062500]

約数ペア:

[(1, 20062500), (2, 10031250), (3, 6687500), (4, 5015625), (5, 4012500), (6, 3343750), (10, 2006250), (12, 1671875), (15, 1337500), (20, 1003125), (25, 802500), (30, 668750), (50, 401250), (60, 334375), (75, 267500), (100, 200625), (107, 187500), (125, 160500), (150, 133750), (214, 93750), (250, 80250), (300, 66875), (321, 62500), (375, 53500), (428, 46875), (500, 40125), (535, 37500), (625, 32100), (642, 31250), (750, 26750), (1070, 18750), (1250, 16050), (1284, 15625), (1500, 13375), (1605, 12500), (1875, 10700), (2140, 9375), (2500, 8025), (2675, 7500), (3125, 6420), (3210, 6250), (3750, 5350)]