2015902400

素因数分解:

$2^6\times 5^2\times {\mathrm{1259939}}^1$

素因数の和:1259961

約数の個数: 42

約数和(自身を含む): 4960383780

約数和(自身を除く): 2944481380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1259939, 2519878, 5039756, 6299695, 10079512, 12599390, 20159024, 25198780, 31498475, 40318048, 50397560, 62996950, 80636096, 100795120, 125993900, 201590240, 251987800, 403180480, 503975600, 1007951200, 2015902400]

約数ペア:

[(1, 2015902400), (2, 1007951200), (4, 503975600), (5, 403180480), (8, 251987800), (10, 201590240), (16, 125993900), (20, 100795120), (25, 80636096), (32, 62996950), (40, 50397560), (50, 40318048), (64, 31498475), (80, 25198780), (100, 20159024), (160, 12599390), (200, 10079512), (320, 6299695), (400, 5039756), (800, 2519878), (1600, 1259939)]