20112750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 62202816

約数和(自身を除く): 42090066

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 315, 350, 375, 450, 525, 630, 750, 875, 1050, 1125, 1277, 1575, 1750, 2250, 2554, 2625, 3150, 3831, 5250, 6385, 7662, 7875, 8939, 11493, 12770, 15750, 17878, 19155, 22986, 26817, 31925, 38310, 44695, 53634, 57465, 63850, 80451, 89390, 95775, 114930, 134085, 159625, 160902, 191550, 223475, 268170, 287325, 319250, 402255, 446950, 478875, 574650, 670425, 804510, 957750, 1117375, 1340850, 1436625, 2011275, 2234750, 2873250, 3352125, 4022550, 6704250, 10056375, 20112750]

約数ペア:

[(1, 20112750), (2, 10056375), (3, 6704250), (5, 4022550), (6, 3352125), (7, 2873250), (9, 2234750), (10, 2011275), (14, 1436625), (15, 1340850), (18, 1117375), (21, 957750), (25, 804510), (30, 670425), (35, 574650), (42, 478875), (45, 446950), (50, 402255), (63, 319250), (70, 287325), (75, 268170), (90, 223475), (105, 191550), (125, 160902), (126, 159625), (150, 134085), (175, 114930), (210, 95775), (225, 89390), (250, 80451), (315, 63850), (350, 57465), (375, 53634), (450, 44695), (525, 38310), (630, 31925), (750, 26817), (875, 22986), (1050, 19155), (1125, 17878), (1277, 15750), (1575, 12770), (1750, 11493), (2250, 8939), (2554, 7875), (2625, 7662), (3150, 6385), (3831, 5250)]