20160998680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21914129}}^1$

素因数の和:21914163

約数の個数: 32

約数和(自身を含む): 47334520800

約数和(自身を除く): 27173522120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21914129, 43828258, 87656516, 109570645, 175313032, 219141290, 438282580, 504024967, 876565160, 1008049934, 2016099868, 2520124835, 4032199736, 5040249670, 10080499340, 20160998680]

約数ペア:

[(1, 20160998680), (2, 10080499340), (4, 5040249670), (5, 4032199736), (8, 2520124835), (10, 2016099868), (20, 1008049934), (23, 876565160), (40, 504024967), (46, 438282580), (92, 219141290), (115, 175313032), (184, 109570645), (230, 87656516), (460, 43828258), (920, 21914129)]