1985520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8273}}^1$

素因数の和:8289

約数の個数: 40

約数和(自身を含む): 6155856

約数和(自身を除く): 4170336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8273, 16546, 24819, 33092, 41365, 49638, 66184, 82730, 99276, 124095, 132368, 165460, 198552, 248190, 330920, 397104, 496380, 661840, 992760, 1985520]

約数ペア:

[(1, 1985520), (2, 992760), (3, 661840), (4, 496380), (5, 397104), (6, 330920), (8, 248190), (10, 198552), (12, 165460), (15, 132368), (16, 124095), (20, 99276), (24, 82730), (30, 66184), (40, 49638), (48, 41365), (60, 33092), (80, 24819), (120, 16546), (240, 8273)]