2013205415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{1187}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 2640496320

約数和(自身を除く): 627290905

約数列:

[1, 5, 13, 65, 97, 269, 485, 1187, 1261, 1345, 3497, 5935, 6305, 15431, 17485, 26093, 77155, 115139, 130465, 319303, 339209, 575695, 1496807, 1596515, 1696045, 4150939, 7484035, 20754695, 30972391, 154861955, 402641083, 2013205415]

約数ペア:

[(1, 2013205415), (5, 402641083), (13, 154861955), (65, 30972391), (97, 20754695), (269, 7484035), (485, 4150939), (1187, 1696045), (1261, 1596515), (1345, 1496807), (3497, 575695), (5935, 339209), (6305, 319303), (15431, 130465), (17485, 115139), (26093, 77155)]