16404420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2707}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 46404288

約数和(自身を除く): 29999868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2707, 3030, 5414, 6060, 8121, 10828, 13535, 16242, 27070, 32484, 40605, 54140, 81210, 162420, 273407, 546814, 820221, 1093628, 1367035, 1640442, 2734070, 3280884, 4101105, 5468140, 8202210, 16404420]

約数ペア:

[(1, 16404420), (2, 8202210), (3, 5468140), (4, 4101105), (5, 3280884), (6, 2734070), (10, 1640442), (12, 1367035), (15, 1093628), (20, 820221), (30, 546814), (60, 273407), (101, 162420), (202, 81210), (303, 54140), (404, 40605), (505, 32484), (606, 27070), (1010, 16242), (1212, 13535), (1515, 10828), (2020, 8121), (2707, 6060), (3030, 5414)]