24128920

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2503}}^1$

素因数の和:2755

約数の個数: 32

約数和(自身を含む): 54537120

約数和(自身を除く): 30408200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 2503, 4820, 5006, 9640, 10012, 12515, 20024, 25030, 50060, 100120, 603223, 1206446, 2412892, 3016115, 4825784, 6032230, 12064460, 24128920]

約数ペア:

[(1, 24128920), (2, 12064460), (4, 6032230), (5, 4825784), (8, 3016115), (10, 2412892), (20, 1206446), (40, 603223), (241, 100120), (482, 50060), (964, 25030), (1205, 20024), (1928, 12515), (2410, 10012), (2503, 9640), (4820, 5006)]