20194431420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7827299}}^1$

素因数の和:7827354

約数の個数: 48

約数和(自身を含む): 57859401600

約数和(自身を除く): 37664970180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 7827299, 15654598, 23481897, 31309196, 39136495, 46963794, 78272990, 93927588, 117409485, 156545980, 234818970, 336573857, 469637940, 673147714, 1009721571, 1346295428, 1682869285, 2019443142, 3365738570, 4038886284, 5048607855, 6731477140, 10097215710, 20194431420]

約数ペア:

[(1, 20194431420), (2, 10097215710), (3, 6731477140), (4, 5048607855), (5, 4038886284), (6, 3365738570), (10, 2019443142), (12, 1682869285), (15, 1346295428), (20, 1009721571), (30, 673147714), (43, 469637940), (60, 336573857), (86, 234818970), (129, 156545980), (172, 117409485), (215, 93927588), (258, 78272990), (430, 46963794), (516, 39136495), (645, 31309196), (860, 23481897), (1290, 15654598), (2580, 7827299)]