12270640

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{941}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 28734768

約数和(自身を除く): 16464128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 941, 1304, 1630, 1882, 2608, 3260, 3764, 4705, 6520, 7528, 9410, 13040, 15056, 18820, 37640, 75280, 153383, 306766, 613532, 766915, 1227064, 1533830, 2454128, 3067660, 6135320, 12270640]

約数ペア:

[(1, 12270640), (2, 6135320), (4, 3067660), (5, 2454128), (8, 1533830), (10, 1227064), (16, 766915), (20, 613532), (40, 306766), (80, 153383), (163, 75280), (326, 37640), (652, 18820), (815, 15056), (941, 13040), (1304, 9410), (1630, 7528), (1882, 6520), (2608, 4705), (3260, 3764)]