2029080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 6265440

約数和(自身を除く): 4236360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 457, 555, 740, 888, 914, 1110, 1371, 1480, 1828, 2220, 2285, 2742, 3656, 4440, 4570, 5484, 6855, 9140, 10968, 13710, 16909, 18280, 27420, 33818, 50727, 54840, 67636, 84545, 101454, 135272, 169090, 202908, 253635, 338180, 405816, 507270, 676360, 1014540, 2029080]

約数ペア:

[(1, 2029080), (2, 1014540), (3, 676360), (4, 507270), (5, 405816), (6, 338180), (8, 253635), (10, 202908), (12, 169090), (15, 135272), (20, 101454), (24, 84545), (30, 67636), (37, 54840), (40, 50727), (60, 33818), (74, 27420), (111, 18280), (120, 16909), (148, 13710), (185, 10968), (222, 9140), (296, 6855), (370, 5484), (444, 4570), (457, 4440), (555, 3656), (740, 2742), (888, 2285), (914, 2220), (1110, 1828), (1371, 1480)]