2001264070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{260921}}^1$

素因数の和:261000

約数の個数: 32

約数和(自身を含む): 3945140640

約数和(自身を除く): 1943876570

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 260921, 521842, 1304605, 2609210, 3391973, 6783946, 15394339, 16959865, 30788678, 33919730, 76971695, 153943390, 200126407, 400252814, 1000632035, 2001264070]

約数ペア:

[(1, 2001264070), (2, 1000632035), (5, 400252814), (10, 200126407), (13, 153943390), (26, 76971695), (59, 33919730), (65, 30788678), (118, 16959865), (130, 15394339), (295, 6783946), (590, 3391973), (767, 2609210), (1534, 1304605), (3835, 521842), (7670, 260921)]