20269680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84457}}^1$

素因数の和:84473

約数の個数: 40

約数和(自身を含む): 62836752

約数和(自身を除く): 42567072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84457, 168914, 253371, 337828, 422285, 506742, 675656, 844570, 1013484, 1266855, 1351312, 1689140, 2026968, 2533710, 3378280, 4053936, 5067420, 6756560, 10134840, 20269680]

約数ペア:

[(1, 20269680), (2, 10134840), (3, 6756560), (4, 5067420), (5, 4053936), (6, 3378280), (8, 2533710), (10, 2026968), (12, 1689140), (15, 1351312), (16, 1266855), (20, 1013484), (24, 844570), (30, 675656), (40, 506742), (48, 422285), (60, 337828), (80, 253371), (120, 168914), (240, 84457)]