2061480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 6350400

約数和(自身を除く): 4288920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 419, 492, 615, 820, 838, 984, 1230, 1257, 1640, 1676, 2095, 2460, 2514, 3352, 4190, 4920, 5028, 6285, 8380, 10056, 12570, 16760, 17179, 25140, 34358, 50280, 51537, 68716, 85895, 103074, 137432, 171790, 206148, 257685, 343580, 412296, 515370, 687160, 1030740, 2061480]

約数ペア:

[(1, 2061480), (2, 1030740), (3, 687160), (4, 515370), (5, 412296), (6, 343580), (8, 257685), (10, 206148), (12, 171790), (15, 137432), (20, 103074), (24, 85895), (30, 68716), (40, 51537), (41, 50280), (60, 34358), (82, 25140), (120, 17179), (123, 16760), (164, 12570), (205, 10056), (246, 8380), (328, 6285), (410, 5028), (419, 4920), (492, 4190), (615, 3352), (820, 2514), (838, 2460), (984, 2095), (1230, 1676), (1257, 1640)]