20963160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58231}}^1$

素因数の和:58248

約数の個数: 48

約数和(自身を含む): 68131440

約数和(自身を除く): 47168280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 58231, 116462, 174693, 232924, 291155, 349386, 465848, 524079, 582310, 698772, 873465, 1048158, 1164620, 1397544, 1746930, 2096316, 2329240, 2620395, 3493860, 4192632, 5240790, 6987720, 10481580, 20963160]

約数ペア:

[(1, 20963160), (2, 10481580), (3, 6987720), (4, 5240790), (5, 4192632), (6, 3493860), (8, 2620395), (9, 2329240), (10, 2096316), (12, 1746930), (15, 1397544), (18, 1164620), (20, 1048158), (24, 873465), (30, 698772), (36, 582310), (40, 524079), (45, 465848), (60, 349386), (72, 291155), (90, 232924), (120, 174693), (180, 116462), (360, 58231)]