2021865065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{14243}}^1$

素因数の和:14377

約数の個数: 32

約数和(自身を含む): 2769033600

約数和(自身を除く): 747168535

約数列:

[1, 5, 11, 29, 55, 89, 145, 319, 445, 979, 1595, 2581, 4895, 12905, 14243, 28391, 71215, 141955, 156673, 413047, 783365, 1267627, 2065235, 4543517, 6338135, 13943897, 22717585, 36761183, 69719485, 183805915, 404373013, 2021865065]

約数ペア:

[(1, 2021865065), (5, 404373013), (11, 183805915), (29, 69719485), (55, 36761183), (89, 22717585), (145, 13943897), (319, 6338135), (445, 4543517), (979, 2065235), (1595, 1267627), (2581, 783365), (4895, 413047), (12905, 156673), (14243, 141955), (28391, 71215)]