20983800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 66714480

約数和(自身を除く): 45730680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 120, 123, 150, 164, 200, 205, 246, 300, 328, 410, 492, 600, 615, 820, 853, 984, 1025, 1230, 1640, 1706, 2050, 2460, 2559, 3075, 3412, 4100, 4265, 4920, 5118, 6150, 6824, 8200, 8530, 10236, 12300, 12795, 17060, 20472, 21325, 24600, 25590, 34120, 34973, 42650, 51180, 63975, 69946, 85300, 102360, 104919, 127950, 139892, 170600, 174865, 209838, 255900, 279784, 349730, 419676, 511800, 524595, 699460, 839352, 874325, 1049190, 1398920, 1748650, 2098380, 2622975, 3497300, 4196760, 5245950, 6994600, 10491900, 20983800]

約数ペア:

[(1, 20983800), (2, 10491900), (3, 6994600), (4, 5245950), (5, 4196760), (6, 3497300), (8, 2622975), (10, 2098380), (12, 1748650), (15, 1398920), (20, 1049190), (24, 874325), (25, 839352), (30, 699460), (40, 524595), (41, 511800), (50, 419676), (60, 349730), (75, 279784), (82, 255900), (100, 209838), (120, 174865), (123, 170600), (150, 139892), (164, 127950), (200, 104919), (205, 102360), (246, 85300), (300, 69946), (328, 63975), (410, 51180), (492, 42650), (600, 34973), (615, 34120), (820, 25590), (853, 24600), (984, 21325), (1025, 20472), (1230, 17060), (1640, 12795), (1706, 12300), (2050, 10236), (2460, 8530), (2559, 8200), (3075, 6824), (3412, 6150), (4100, 5118), (4265, 4920)]