20258300

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1171}}^1$

素因数の和:1358

約数の個数: 36

約数和(自身を含む): 44252376

約数和(自身を除く): 23994076

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 346, 692, 865, 1171, 1730, 2342, 3460, 4325, 4684, 5855, 8650, 11710, 17300, 23420, 29275, 58550, 117100, 202583, 405166, 810332, 1012915, 2025830, 4051660, 5064575, 10129150, 20258300]

約数ペア:

[(1, 20258300), (2, 10129150), (4, 5064575), (5, 4051660), (10, 2025830), (20, 1012915), (25, 810332), (50, 405166), (100, 202583), (173, 117100), (346, 58550), (692, 29275), (865, 23420), (1171, 17300), (1730, 11710), (2342, 8650), (3460, 5855), (4325, 4684)]