2011920760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2958707}}^1$

素因数の和:2958735

約数の個数: 32

約数和(自身を含む): 4793106960

約数和(自身を除く): 2781186200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2958707, 5917414, 11834828, 14793535, 23669656, 29587070, 50298019, 59174140, 100596038, 118348280, 201192076, 251490095, 402384152, 502980190, 1005960380, 2011920760]

約数ペア:

[(1, 2011920760), (2, 1005960380), (4, 502980190), (5, 402384152), (8, 251490095), (10, 201192076), (17, 118348280), (20, 100596038), (34, 59174140), (40, 50298019), (68, 29587070), (85, 23669656), (136, 14793535), (170, 11834828), (340, 5917414), (680, 2958707)]