12588600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{20981}}^1$

素因数の和:21000

約数の個数: 48

約数和(自身を含む): 39026520

約数和(自身を除く): 26437920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 20981, 41962, 62943, 83924, 104905, 125886, 167848, 209810, 251772, 314715, 419620, 503544, 524525, 629430, 839240, 1049050, 1258860, 1573575, 2098100, 2517720, 3147150, 4196200, 6294300, 12588600]

約数ペア:

[(1, 12588600), (2, 6294300), (3, 4196200), (4, 3147150), (5, 2517720), (6, 2098100), (8, 1573575), (10, 1258860), (12, 1049050), (15, 839240), (20, 629430), (24, 524525), (25, 503544), (30, 419620), (40, 314715), (50, 251772), (60, 209810), (75, 167848), (100, 125886), (120, 104905), (150, 83924), (200, 62943), (300, 41962), (600, 20981)]