16092020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 38949120

約数和(自身を除く): 22857100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 839, 959, 1370, 1678, 1918, 2740, 3356, 3836, 4195, 4795, 5873, 8390, 9590, 11746, 16780, 19180, 23492, 29365, 58730, 114943, 117460, 229886, 459772, 574715, 804601, 1149430, 1609202, 2298860, 3218404, 4023005, 8046010, 16092020]

約数ペア:

[(1, 16092020), (2, 8046010), (4, 4023005), (5, 3218404), (7, 2298860), (10, 1609202), (14, 1149430), (20, 804601), (28, 574715), (35, 459772), (70, 229886), (137, 117460), (140, 114943), (274, 58730), (548, 29365), (685, 23492), (839, 19180), (959, 16780), (1370, 11746), (1678, 9590), (1918, 8390), (2740, 5873), (3356, 4795), (3836, 4195)]