20006250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 55121472

約数和(自身を除く): 35115222

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 97, 110, 125, 150, 165, 194, 250, 275, 291, 330, 375, 485, 550, 582, 625, 750, 825, 970, 1067, 1250, 1375, 1455, 1650, 1875, 2134, 2425, 2750, 2910, 3125, 3201, 3750, 4125, 4850, 5335, 6250, 6402, 6875, 7275, 8250, 9375, 10670, 12125, 13750, 14550, 16005, 18750, 20625, 24250, 26675, 32010, 34375, 36375, 41250, 53350, 60625, 68750, 72750, 80025, 103125, 121250, 133375, 160050, 181875, 206250, 266750, 303125, 363750, 400125, 606250, 666875, 800250, 909375, 1333750, 1818750, 2000625, 3334375, 4001250, 6668750, 10003125, 20006250]

約数ペア:

[(1, 20006250), (2, 10003125), (3, 6668750), (5, 4001250), (6, 3334375), (10, 2000625), (11, 1818750), (15, 1333750), (22, 909375), (25, 800250), (30, 666875), (33, 606250), (50, 400125), (55, 363750), (66, 303125), (75, 266750), (97, 206250), (110, 181875), (125, 160050), (150, 133375), (165, 121250), (194, 103125), (250, 80025), (275, 72750), (291, 68750), (330, 60625), (375, 53350), (485, 41250), (550, 36375), (582, 34375), (625, 32010), (750, 26675), (825, 24250), (970, 20625), (1067, 18750), (1250, 16005), (1375, 14550), (1455, 13750), (1650, 12125), (1875, 10670), (2134, 9375), (2425, 8250), (2750, 7275), (2910, 6875), (3125, 6402), (3201, 6250), (3750, 5335), (4125, 4850)]