20342460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6397}}^1$

素因数の和:6462

約数の個数: 48

約数和(自身を含む): 58042656

約数和(自身を除く): 37700196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6397, 12794, 19191, 25588, 31985, 38382, 63970, 76764, 95955, 127940, 191910, 339041, 383820, 678082, 1017123, 1356164, 1695205, 2034246, 3390410, 4068492, 5085615, 6780820, 10171230, 20342460]

約数ペア:

[(1, 20342460), (2, 10171230), (3, 6780820), (4, 5085615), (5, 4068492), (6, 3390410), (10, 2034246), (12, 1695205), (15, 1356164), (20, 1017123), (30, 678082), (53, 383820), (60, 339041), (106, 191910), (159, 127940), (212, 95955), (265, 76764), (318, 63970), (530, 38382), (636, 31985), (795, 25588), (1060, 19191), (1590, 12794), (3180, 6397)]