11898320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21247}}^1$

素因数の和:21267

約数の個数: 40

約数和(自身を含む): 31617024

約数和(自身を除く): 19718704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21247, 42494, 84988, 106235, 148729, 169976, 212470, 297458, 339952, 424940, 594916, 743645, 849880, 1189832, 1487290, 1699760, 2379664, 2974580, 5949160, 11898320]

約数ペア:

[(1, 11898320), (2, 5949160), (4, 2974580), (5, 2379664), (7, 1699760), (8, 1487290), (10, 1189832), (14, 849880), (16, 743645), (20, 594916), (28, 424940), (35, 339952), (40, 297458), (56, 212470), (70, 169976), (80, 148729), (112, 106235), (140, 84988), (280, 42494), (560, 21247)]