4001520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{16673}}^1$

素因数の和:16689

約数の個数: 40

約数和(自身を含む): 12405456

約数和(自身を除く): 8403936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 16673, 33346, 50019, 66692, 83365, 100038, 133384, 166730, 200076, 250095, 266768, 333460, 400152, 500190, 666920, 800304, 1000380, 1333840, 2000760, 4001520]

約数ペア:

[(1, 4001520), (2, 2000760), (3, 1333840), (4, 1000380), (5, 800304), (6, 666920), (8, 500190), (10, 400152), (12, 333460), (15, 266768), (16, 250095), (20, 200076), (24, 166730), (30, 133384), (40, 100038), (48, 83365), (60, 66692), (80, 50019), (120, 33346), (240, 16673)]