220138420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379549}}^1$

素因数の和:379587

約数の個数: 24

約数和(自身を含む): 478233000

約数和(自身を除く): 258094580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 379549, 759098, 1518196, 1897745, 3795490, 7590980, 11006921, 22013842, 44027684, 55034605, 110069210, 220138420]

約数ペア:

[(1, 220138420), (2, 110069210), (4, 55034605), (5, 44027684), (10, 22013842), (20, 11006921), (29, 7590980), (58, 3795490), (116, 1897745), (145, 1518196), (290, 759098), (580, 379549)]