20223820280

素因数分解:

$2^3\times 5^1\times {\mathrm{3929}}^1\times {\mathrm{128683}}^1$

素因数の和:132623

約数の個数: 32

約数和(自身を含む): 45515530800

約数和(自身を除く): 25291710520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3929, 7858, 15716, 19645, 31432, 39290, 78580, 128683, 157160, 257366, 514732, 643415, 1029464, 1286830, 2573660, 5147320, 505595507, 1011191014, 2022382028, 2527977535, 4044764056, 5055955070, 10111910140, 20223820280]

約数ペア:

[(1, 20223820280), (2, 10111910140), (4, 5055955070), (5, 4044764056), (8, 2527977535), (10, 2022382028), (20, 1011191014), (40, 505595507), (3929, 5147320), (7858, 2573660), (15716, 1286830), (19645, 1029464), (31432, 643415), (39290, 514732), (78580, 257366), (128683, 157160)]