20262720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21107}}^1$

素因数の和:21127

約数の個数: 56

約数和(自身を含む): 64337184

約数和(自身を除く): 44074464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21107, 42214, 63321, 84428, 105535, 126642, 168856, 211070, 253284, 316605, 337712, 422140, 506568, 633210, 675424, 844280, 1013136, 1266420, 1350848, 1688560, 2026272, 2532840, 3377120, 4052544, 5065680, 6754240, 10131360, 20262720]

約数ペア:

[(1, 20262720), (2, 10131360), (3, 6754240), (4, 5065680), (5, 4052544), (6, 3377120), (8, 2532840), (10, 2026272), (12, 1688560), (15, 1350848), (16, 1266420), (20, 1013136), (24, 844280), (30, 675424), (32, 633210), (40, 506568), (48, 422140), (60, 337712), (64, 316605), (80, 253284), (96, 211070), (120, 168856), (160, 126642), (192, 105535), (240, 84428), (320, 63321), (480, 42214), (960, 21107)]