20492760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170773}}^1$

素因数の和:170787

約数の個数: 32

約数和(自身を含む): 61478640

約数和(自身を除く): 40985880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170773, 341546, 512319, 683092, 853865, 1024638, 1366184, 1707730, 2049276, 2561595, 3415460, 4098552, 5123190, 6830920, 10246380, 20492760]

約数ペア:

[(1, 20492760), (2, 10246380), (3, 6830920), (4, 5123190), (5, 4098552), (6, 3415460), (8, 2561595), (10, 2049276), (12, 1707730), (15, 1366184), (20, 1024638), (24, 853865), (30, 683092), (40, 512319), (60, 341546), (120, 170773)]