15423408020

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{850243}}^1$

素因数の和:851159

約数の個数: 24

約数和(自身を含む): 32424905184

約数和(自身を除く): 17001497164

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4535, 9070, 18140, 850243, 1700486, 3400972, 4251215, 8502430, 17004860, 771170401, 1542340802, 3084681604, 3855852005, 7711704010, 15423408020]

約数ペア:

[(1, 15423408020), (2, 7711704010), (4, 3855852005), (5, 3084681604), (10, 1542340802), (20, 771170401), (907, 17004860), (1814, 8502430), (3628, 4251215), (4535, 3400972), (9070, 1700486), (18140, 850243)]