2013139768915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{21313}}^1\times {\mathrm{21739}}^1$

素因数の和:43147

約数の個数: 32

約数和(自身を含む): 2668990233600

約数和(自身を除く): 655850464685

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 21313, 21739, 106565, 108695, 234443, 239129, 1172215, 1195645, 1683727, 1717381, 8418635, 8586905, 18520997, 18891191, 92604985, 94455955, 463323307, 2316616535, 5096556377, 25482781885, 36602541253, 183012706265, 402627953783, 2013139768915]

約数ペア:

[(1, 2013139768915), (5, 402627953783), (11, 183012706265), (55, 36602541253), (79, 25482781885), (395, 5096556377), (869, 2316616535), (4345, 463323307), (21313, 94455955), (21739, 92604985), (106565, 18891191), (108695, 18520997), (234443, 8586905), (239129, 8418635), (1172215, 1717381), (1195645, 1683727)]