202037420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8011}}^1$

素因数の和:8130

約数の個数: 48

約数和(自身を含む): 461683488

約数和(自身を除く): 259646068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 8011, 12610, 16022, 25220, 32044, 40055, 80110, 104143, 160220, 208286, 416572, 520715, 777067, 1041430, 1554134, 2082860, 3108268, 3885335, 7770670, 10101871, 15541340, 20203742, 40407484, 50509355, 101018710, 202037420]

約数ペア:

[(1, 202037420), (2, 101018710), (4, 50509355), (5, 40407484), (10, 20203742), (13, 15541340), (20, 10101871), (26, 7770670), (52, 3885335), (65, 3108268), (97, 2082860), (130, 1554134), (194, 1041430), (260, 777067), (388, 520715), (485, 416572), (970, 208286), (1261, 160220), (1940, 104143), (2522, 80110), (5044, 40055), (6305, 32044), (8011, 25220), (12610, 16022)]