2647702940

素因数分解:

$2^2\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{54101}}^1$

素因数の和:56557

約数の個数: 24

約数和(自身を含む): 5562551232

約数和(自身を除く): 2914848292

約数列:

[1, 2, 4, 5, 10, 20, 2447, 4894, 9788, 12235, 24470, 48940, 54101, 108202, 216404, 270505, 541010, 1082020, 132385147, 264770294, 529540588, 661925735, 1323851470, 2647702940]

約数ペア:

[(1, 2647702940), (2, 1323851470), (4, 661925735), (5, 529540588), (10, 264770294), (20, 132385147), (2447, 1082020), (4894, 541010), (9788, 270505), (12235, 216404), (24470, 108202), (48940, 54101)]