2000282800

素因数分解:

$2^4\times 5^2\times {\mathrm{1039}}^1\times {\mathrm{4813}}^1$

素因数の和:5870

約数の個数: 60

約数和(自身を含む): 4811304160

約数和(自身を除く): 2811021360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1039, 2078, 4156, 4813, 5195, 8312, 9626, 10390, 16624, 19252, 20780, 24065, 25975, 38504, 41560, 48130, 51950, 77008, 83120, 96260, 103900, 120325, 192520, 207800, 240650, 385040, 415600, 481300, 962600, 1925200, 5000707, 10001414, 20002828, 25003535, 40005656, 50007070, 80011312, 100014140, 125017675, 200028280, 250035350, 400056560, 500070700, 1000141400, 2000282800]

約数ペア:

[(1, 2000282800), (2, 1000141400), (4, 500070700), (5, 400056560), (8, 250035350), (10, 200028280), (16, 125017675), (20, 100014140), (25, 80011312), (40, 50007070), (50, 40005656), (80, 25003535), (100, 20002828), (200, 10001414), (400, 5000707), (1039, 1925200), (2078, 962600), (4156, 481300), (4813, 415600), (5195, 385040), (8312, 240650), (9626, 207800), (10390, 192520), (16624, 120325), (19252, 103900), (20780, 96260), (24065, 83120), (25975, 77008), (38504, 51950), (41560, 48130)]