15691320020

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{739}}^1\times {\mathrm{2293}}^1$

素因数の和:3504

約数の個数: 48

約数和(自身を含む): 33082049280

約数和(自身を除く): 17390729260

約数列:

[1, 2, 4, 5, 10, 20, 463, 739, 926, 1478, 1852, 2293, 2315, 2956, 3695, 4586, 4630, 7390, 9172, 9260, 11465, 14780, 22930, 45860, 342157, 684314, 1061659, 1368628, 1694527, 1710785, 2123318, 3389054, 3421570, 4246636, 5308295, 6778108, 6843140, 8472635, 10616590, 16945270, 21233180, 33890540, 784566001, 1569132002, 3138264004, 3922830005, 7845660010, 15691320020]

約数ペア:

[(1, 15691320020), (2, 7845660010), (4, 3922830005), (5, 3138264004), (10, 1569132002), (20, 784566001), (463, 33890540), (739, 21233180), (926, 16945270), (1478, 10616590), (1852, 8472635), (2293, 6843140), (2315, 6778108), (2956, 5308295), (3695, 4246636), (4586, 3421570), (4630, 3389054), (7390, 2123318), (9172, 1710785), (9260, 1694527), (11465, 1368628), (14780, 1061659), (22930, 684314), (45860, 342157)]