22060420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 47775168

約数和(自身を除く): 25714748

約数列:

[1, 2, 4, 5, 10, 20, 67, 101, 134, 163, 202, 268, 326, 335, 404, 505, 652, 670, 815, 1010, 1340, 1630, 2020, 3260, 6767, 10921, 13534, 16463, 21842, 27068, 32926, 33835, 43684, 54605, 65852, 67670, 82315, 109210, 135340, 164630, 218420, 329260, 1103021, 2206042, 4412084, 5515105, 11030210, 22060420]

約数ペア:

[(1, 22060420), (2, 11030210), (4, 5515105), (5, 4412084), (10, 2206042), (20, 1103021), (67, 329260), (101, 218420), (134, 164630), (163, 135340), (202, 109210), (268, 82315), (326, 67670), (335, 65852), (404, 54605), (505, 43684), (652, 33835), (670, 32926), (815, 27068), (1010, 21842), (1340, 16463), (1630, 13534), (2020, 10921), (3260, 6767)]