15696216020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{28793}}^1$

素因数の和:29180

約数の個数: 48

約数和(自身を含む): 33421541328

約数和(自身を除く): 17725325308

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 281, 388, 485, 562, 970, 1124, 1405, 1940, 2810, 5620, 27257, 28793, 54514, 57586, 109028, 115172, 136285, 143965, 272570, 287930, 545140, 575860, 2792921, 5585842, 8090833, 11171684, 13964605, 16181666, 27929210, 32363332, 40454165, 55858420, 80908330, 161816660, 784810801, 1569621602, 3139243204, 3924054005, 7848108010, 15696216020]

約数ペア:

[(1, 15696216020), (2, 7848108010), (4, 3924054005), (5, 3139243204), (10, 1569621602), (20, 784810801), (97, 161816660), (194, 80908330), (281, 55858420), (388, 40454165), (485, 32363332), (562, 27929210), (970, 16181666), (1124, 13964605), (1405, 11171684), (1940, 8090833), (2810, 5585842), (5620, 2792921), (27257, 575860), (28793, 545140), (54514, 287930), (57586, 272570), (109028, 143965), (115172, 136285)]