2013977140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{62819}}^1$

素因数の和:63064

約数の個数: 48

約数和(自身を含む): 4854729600

約数和(自身を除く): 2840752460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 3206, 4580, 6412, 8015, 16030, 32060, 62819, 125638, 251276, 314095, 439733, 628190, 879466, 1256380, 1758932, 2198665, 4397330, 8794660, 14385551, 28771102, 57542204, 71927755, 100698857, 143855510, 201397714, 287711020, 402795428, 503494285, 1006988570, 2013977140]

約数ペア:

[(1, 2013977140), (2, 1006988570), (4, 503494285), (5, 402795428), (7, 287711020), (10, 201397714), (14, 143855510), (20, 100698857), (28, 71927755), (35, 57542204), (70, 28771102), (140, 14385551), (229, 8794660), (458, 4397330), (916, 2198665), (1145, 1758932), (1603, 1256380), (2290, 879466), (3206, 628190), (4580, 439733), (6412, 314095), (8015, 251276), (16030, 125638), (32060, 62819)]