20131250640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83880211}}^1$

素因数の和:83880227

約数の個数: 40

約数和(自身を含む): 62406877728

約数和(自身を除く): 42275627088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83880211, 167760422, 251640633, 335520844, 419401055, 503281266, 671041688, 838802110, 1006562532, 1258203165, 1342083376, 1677604220, 2013125064, 2516406330, 3355208440, 4026250128, 5032812660, 6710416880, 10065625320, 20131250640]

約数ペア:

[(1, 20131250640), (2, 10065625320), (3, 6710416880), (4, 5032812660), (5, 4026250128), (6, 3355208440), (8, 2516406330), (10, 2013125064), (12, 1677604220), (15, 1342083376), (16, 1258203165), (20, 1006562532), (24, 838802110), (30, 671041688), (40, 503281266), (48, 419401055), (60, 335520844), (80, 251640633), (120, 167760422), (240, 83880211)]