12905520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53773}}^1$

素因数の和:53789

約数の個数: 40

約数和(自身を含む): 40007856

約数和(自身を除く): 27102336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53773, 107546, 161319, 215092, 268865, 322638, 430184, 537730, 645276, 806595, 860368, 1075460, 1290552, 1613190, 2150920, 2581104, 3226380, 4301840, 6452760, 12905520]

約数ペア:

[(1, 12905520), (2, 6452760), (3, 4301840), (4, 3226380), (5, 2581104), (6, 2150920), (8, 1613190), (10, 1290552), (12, 1075460), (15, 860368), (16, 806595), (20, 645276), (24, 537730), (30, 430184), (40, 322638), (48, 268865), (60, 215092), (80, 161319), (120, 107546), (240, 53773)]