2076752520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{640973}}^1$

素因数の和:640996

約数の個数: 80

約数和(自身を含む): 6980206860

約数和(自身を除く): 4903454340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 640973, 1281946, 1922919, 2563892, 3204865, 3845838, 5127784, 5768757, 6409730, 7691676, 9614595, 11537514, 12819460, 15383352, 17306271, 19229190, 23075028, 25638920, 28843785, 34612542, 38458380, 46150056, 51918813, 57687570, 69225084, 76916760, 86531355, 103837626, 115375140, 138450168, 173062710, 207675252, 230750280, 259594065, 346125420, 415350504, 519188130, 692250840, 1038376260, 2076752520]

約数ペア:

[(1, 2076752520), (2, 1038376260), (3, 692250840), (4, 519188130), (5, 415350504), (6, 346125420), (8, 259594065), (9, 230750280), (10, 207675252), (12, 173062710), (15, 138450168), (18, 115375140), (20, 103837626), (24, 86531355), (27, 76916760), (30, 69225084), (36, 57687570), (40, 51918813), (45, 46150056), (54, 38458380), (60, 34612542), (72, 28843785), (81, 25638920), (90, 23075028), (108, 19229190), (120, 17306271), (135, 15383352), (162, 12819460), (180, 11537514), (216, 9614595), (270, 7691676), (324, 6409730), (360, 5768757), (405, 5127784), (540, 3845838), (648, 3204865), (810, 2563892), (1080, 1922919), (1620, 1281946), (3240, 640973)]