2080280916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{266293}}^1$

素因数の和:266341

約数の個数: 72

約数和(自身を含む): 6203585024

約数和(自身を除く): 4123304108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 266293, 532586, 798879, 1065172, 1597758, 1864051, 2396637, 3195516, 3728102, 4793274, 5592153, 7456204, 8255083, 9586548, 11184306, 16510166, 16776459, 22368612, 24765249, 33020332, 33552918, 49530498, 57785581, 67105836, 74295747, 99060996, 115571162, 148591494, 173356743, 231142324, 297182988, 346713486, 520070229, 693426972, 1040140458, 2080280916]

約数ペア:

[(1, 2080280916), (2, 1040140458), (3, 693426972), (4, 520070229), (6, 346713486), (7, 297182988), (9, 231142324), (12, 173356743), (14, 148591494), (18, 115571162), (21, 99060996), (28, 74295747), (31, 67105836), (36, 57785581), (42, 49530498), (62, 33552918), (63, 33020332), (84, 24765249), (93, 22368612), (124, 16776459), (126, 16510166), (186, 11184306), (217, 9586548), (252, 8255083), (279, 7456204), (372, 5592153), (434, 4793274), (558, 3728102), (651, 3195516), (868, 2396637), (1116, 1864051), (1302, 1597758), (1953, 1065172), (2604, 798879), (3906, 532586), (7812, 266293)]