20120322430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{675859}}^1$

素因数の和:676108

約数の個数: 32

約数和(自身を含む): 39172845600

約数和(自身を除く): 19052523170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 5954, 14885, 29770, 675859, 1351718, 3379295, 6758590, 8786167, 17572334, 43930835, 87861670, 154771711, 309543422, 773858555, 1547717110, 2012032243, 4024064486, 10060161215, 20120322430]

約数ペア:

[(1, 20120322430), (2, 10060161215), (5, 4024064486), (10, 2012032243), (13, 1547717110), (26, 773858555), (65, 309543422), (130, 154771711), (229, 87861670), (458, 43930835), (1145, 17572334), (2290, 8786167), (2977, 6758590), (5954, 3379295), (14885, 1351718), (29770, 675859)]