2012674420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{52223}}^1$

素因数の和:52320

約数の個数: 48

約数和(自身を含む): 4421910528

約数和(自身を除く): 2409236108

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 7708, 9635, 19270, 38540, 52223, 104446, 208892, 261115, 522230, 1044460, 2141143, 2454481, 4282286, 4908962, 8564572, 9817924, 10705715, 12272405, 21411430, 24544810, 42822860, 49089620, 100633721, 201267442, 402534884, 503168605, 1006337210, 2012674420]

約数ペア:

[(1, 2012674420), (2, 1006337210), (4, 503168605), (5, 402534884), (10, 201267442), (20, 100633721), (41, 49089620), (47, 42822860), (82, 24544810), (94, 21411430), (164, 12272405), (188, 10705715), (205, 9817924), (235, 8564572), (410, 4908962), (470, 4282286), (820, 2454481), (940, 2141143), (1927, 1044460), (3854, 522230), (7708, 261115), (9635, 208892), (19270, 104446), (38540, 52223)]