20105959290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1\times {\mathrm{9907}}^1$

素因数の和:11087

約数の個数: 64

約数和(自身を含む): 49094536320

約数和(自身を除く): 28988577030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1109, 1830, 2218, 3327, 5545, 6654, 9907, 11090, 16635, 19814, 29721, 33270, 49535, 59442, 67649, 99070, 135298, 148605, 202947, 297210, 338245, 405894, 604327, 676490, 1014735, 1208654, 1812981, 2029470, 3021635, 3625962, 6043270, 9064905, 10986863, 18129810, 21973726, 32960589, 54934315, 65921178, 109868630, 164802945, 329605890, 670198643, 1340397286, 2010595929, 3350993215, 4021191858, 6701986430, 10052979645, 20105959290]

約数ペア:

[(1, 20105959290), (2, 10052979645), (3, 6701986430), (5, 4021191858), (6, 3350993215), (10, 2010595929), (15, 1340397286), (30, 670198643), (61, 329605890), (122, 164802945), (183, 109868630), (305, 65921178), (366, 54934315), (610, 32960589), (915, 21973726), (1109, 18129810), (1830, 10986863), (2218, 9064905), (3327, 6043270), (5545, 3625962), (6654, 3021635), (9907, 2029470), (11090, 1812981), (16635, 1208654), (19814, 1014735), (29721, 676490), (33270, 604327), (49535, 405894), (59442, 338245), (67649, 297210), (99070, 202947), (135298, 148605)]