2011703855

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{25763}}^1$

素因数の和:25895

約数の個数: 32

約数和(自身を含む): 2908652544

約数和(自身を除く): 896948689

約数列:

[1, 5, 7, 23, 35, 97, 115, 161, 485, 679, 805, 2231, 3395, 11155, 15617, 25763, 78085, 128815, 180341, 592549, 901705, 2499011, 2962745, 4147843, 12495055, 17493077, 20739215, 57477253, 87465385, 287386265, 402340771, 2011703855]

約数ペア:

[(1, 2011703855), (5, 402340771), (7, 287386265), (23, 87465385), (35, 57477253), (97, 20739215), (115, 17493077), (161, 12495055), (485, 4147843), (679, 2962745), (805, 2499011), (2231, 901705), (3395, 592549), (11155, 180341), (15617, 128815), (25763, 78085)]