20962440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58229}}^1$

素因数の和:58246

約数の個数: 48

約数和(自身を含む): 68129100

約数和(自身を除く): 47166660

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, 58229, 116458, 174687, 232916, 291145, 349374, 465832, 524061, 582290, 698748, 873435, 1048122, 1164580, 1397496, 1746870, 2096244, 2329160, 2620305, 3493740, 4192488, 5240610, 6987480, 10481220, 20962440]

約数ペア:

[(1, 20962440), (2, 10481220), (3, 6987480), (4, 5240610), (5, 4192488), (6, 3493740), (8, 2620305), (9, 2329160), (10, 2096244), (12, 1746870), (15, 1397496), (18, 1164580), (20, 1048122), (24, 873435), (30, 698748), (36, 582290), (40, 524061), (45, 465832), (60, 349374), (72, 291145), (90, 232916), (120, 174687), (180, 116458), (360, 58229)]