20142375980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{71069}}^1$

素因数の和:71498

約数の個数: 48

約数和(自身を含む): 43556244480

約数和(自身を除く): 23413868500

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 383, 740, 766, 1532, 1915, 3830, 7660, 14171, 28342, 56684, 70855, 71069, 141710, 142138, 283420, 284276, 355345, 710690, 1421380, 2629553, 5259106, 10518212, 13147765, 26295530, 27219427, 52591060, 54438854, 108877708, 136097135, 272194270, 544388540, 1007118799, 2014237598, 4028475196, 5035593995, 10071187990, 20142375980]

約数ペア:

[(1, 20142375980), (2, 10071187990), (4, 5035593995), (5, 4028475196), (10, 2014237598), (20, 1007118799), (37, 544388540), (74, 272194270), (148, 136097135), (185, 108877708), (370, 54438854), (383, 52591060), (740, 27219427), (766, 26295530), (1532, 13147765), (1915, 10518212), (3830, 5259106), (7660, 2629553), (14171, 1421380), (28342, 710690), (56684, 355345), (70855, 284276), (71069, 283420), (141710, 142138)]