1970825520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8211773}}^1$

素因数の和:8211789

約数の個数: 40

約数和(自身を含む): 6109559856

約数和(自身を除く): 4138734336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8211773, 16423546, 24635319, 32847092, 41058865, 49270638, 65694184, 82117730, 98541276, 123176595, 131388368, 164235460, 197082552, 246353190, 328470920, 394165104, 492706380, 656941840, 985412760, 1970825520]

約数ペア:

[(1, 1970825520), (2, 985412760), (3, 656941840), (4, 492706380), (5, 394165104), (6, 328470920), (8, 246353190), (10, 197082552), (12, 164235460), (15, 131388368), (16, 123176595), (20, 98541276), (24, 82117730), (30, 65694184), (40, 49270638), (48, 41058865), (60, 32847092), (80, 24635319), (120, 16423546), (240, 8211773)]