20086073300

素因数分解:

$2^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{277}}^1\times {\mathrm{4051}}^1$

素因数の和:4521

約数の個数: 72

約数和(自身を含む): 43999371360

約数和(自身を除く): 23913298060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 179, 277, 358, 554, 716, 895, 1108, 1385, 1790, 2770, 3580, 4051, 4475, 5540, 6925, 8102, 8950, 13850, 16204, 17900, 20255, 27700, 40510, 49583, 81020, 99166, 101275, 198332, 202550, 247915, 405100, 495830, 725129, 991660, 1122127, 1239575, 1450258, 2244254, 2479150, 2900516, 3625645, 4488508, 4958300, 5610635, 7251290, 11221270, 14502580, 18128225, 22442540, 28053175, 36256450, 56106350, 72512900, 112212700, 200860733, 401721466, 803442932, 1004303665, 2008607330, 4017214660, 5021518325, 10043036650, 20086073300]

約数ペア:

[(1, 20086073300), (2, 10043036650), (4, 5021518325), (5, 4017214660), (10, 2008607330), (20, 1004303665), (25, 803442932), (50, 401721466), (100, 200860733), (179, 112212700), (277, 72512900), (358, 56106350), (554, 36256450), (716, 28053175), (895, 22442540), (1108, 18128225), (1385, 14502580), (1790, 11221270), (2770, 7251290), (3580, 5610635), (4051, 4958300), (4475, 4488508), (5540, 3625645), (6925, 2900516), (8102, 2479150), (8950, 2244254), (13850, 1450258), (16204, 1239575), (17900, 1122127), (20255, 991660), (27700, 725129), (40510, 495830), (49583, 405100), (81020, 247915), (99166, 202550), (101275, 198332)]