2115804560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{8447}}^1$

素因数の和:8592

約数の個数: 80

約数和(自身を含む): 5128814592

約数和(自身を除く): 3013010032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 310, 404, 496, 505, 620, 808, 1010, 1240, 1616, 2020, 2480, 3131, 4040, 6262, 8080, 8447, 12524, 15655, 16894, 25048, 31310, 33788, 42235, 50096, 62620, 67576, 84470, 125240, 135152, 168940, 250480, 261857, 337880, 523714, 675760, 853147, 1047428, 1309285, 1706294, 2094856, 2618570, 3412588, 4189712, 4265735, 5237140, 6825176, 8531470, 10474280, 13650352, 17062940, 20948560, 26447557, 34125880, 52895114, 68251760, 105790228, 132237785, 211580456, 264475570, 423160912, 528951140, 1057902280, 2115804560]

約数ペア:

[(1, 2115804560), (2, 1057902280), (4, 528951140), (5, 423160912), (8, 264475570), (10, 211580456), (16, 132237785), (20, 105790228), (31, 68251760), (40, 52895114), (62, 34125880), (80, 26447557), (101, 20948560), (124, 17062940), (155, 13650352), (202, 10474280), (248, 8531470), (310, 6825176), (404, 5237140), (496, 4265735), (505, 4189712), (620, 3412588), (808, 2618570), (1010, 2094856), (1240, 1706294), (1616, 1309285), (2020, 1047428), (2480, 853147), (3131, 675760), (4040, 523714), (6262, 337880), (8080, 261857), (8447, 250480), (12524, 168940), (15655, 135152), (16894, 125240), (25048, 84470), (31310, 67576), (33788, 62620), (42235, 50096)]