26436060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20981}}^1$

素因数の和:21003

約数の個数: 72

約数和(自身を含む): 91649376

約数和(自身を除く): 65213316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 20981, 41962, 62943, 83924, 104905, 125886, 146867, 188829, 209810, 251772, 293734, 314715, 377658, 419620, 440601, 587468, 629430, 734335, 755316, 881202, 944145, 1258860, 1321803, 1468670, 1762404, 1888290, 2203005, 2643606, 2937340, 3776580, 4406010, 5287212, 6609015, 8812020, 13218030, 26436060]

約数ペア:

[(1, 26436060), (2, 13218030), (3, 8812020), (4, 6609015), (5, 5287212), (6, 4406010), (7, 3776580), (9, 2937340), (10, 2643606), (12, 2203005), (14, 1888290), (15, 1762404), (18, 1468670), (20, 1321803), (21, 1258860), (28, 944145), (30, 881202), (35, 755316), (36, 734335), (42, 629430), (45, 587468), (60, 440601), (63, 419620), (70, 377658), (84, 314715), (90, 293734), (105, 251772), (126, 209810), (140, 188829), (180, 146867), (210, 125886), (252, 104905), (315, 83924), (420, 62943), (630, 41962), (1260, 20981)]