22003280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21157}}^1$

素因数の和:21183

約数の個数: 40

約数和(自身を含む): 55095432

約数和(自身を除く): 33092152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21157, 42314, 84628, 105785, 169256, 211570, 275041, 338512, 423140, 550082, 846280, 1100164, 1375205, 1692560, 2200328, 2750410, 4400656, 5500820, 11001640, 22003280]

約数ペア:

[(1, 22003280), (2, 11001640), (4, 5500820), (5, 4400656), (8, 2750410), (10, 2200328), (13, 1692560), (16, 1375205), (20, 1100164), (26, 846280), (40, 550082), (52, 423140), (65, 338512), (80, 275041), (104, 211570), (130, 169256), (208, 105785), (260, 84628), (520, 42314), (1040, 21157)]