20148120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55967}}^1$

素因数の和:55984

約数の個数: 48

約数和(自身を含む): 65482560

約数和(自身を除く): 45334440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55967, 111934, 167901, 223868, 279835, 335802, 447736, 503703, 559670, 671604, 839505, 1007406, 1119340, 1343208, 1679010, 2014812, 2238680, 2518515, 3358020, 4029624, 5037030, 6716040, 10074060, 20148120]

約数ペア:

[(1, 20148120), (2, 10074060), (3, 6716040), (4, 5037030), (5, 4029624), (6, 3358020), (8, 2518515), (9, 2238680), (10, 2014812), (12, 1679010), (15, 1343208), (18, 1119340), (20, 1007406), (24, 839505), (30, 671604), (36, 559670), (40, 503703), (45, 447736), (60, 335802), (72, 279835), (90, 223868), (120, 167901), (180, 111934), (360, 55967)]