2011015580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{624539}}^1$

素因数の和:624578

約数の個数: 48

約数和(自身を含む): 5036290560

約数和(自身を除く): 3025274980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 624539, 1249078, 2498156, 3122695, 4371773, 6245390, 8743546, 12490780, 14364397, 17487092, 21858865, 28728794, 43717730, 57457588, 71821985, 87435460, 100550779, 143643970, 201101558, 287287940, 402203116, 502753895, 1005507790, 2011015580]

約数ペア:

[(1, 2011015580), (2, 1005507790), (4, 502753895), (5, 402203116), (7, 287287940), (10, 201101558), (14, 143643970), (20, 100550779), (23, 87435460), (28, 71821985), (35, 57457588), (46, 43717730), (70, 28728794), (92, 21858865), (115, 17487092), (140, 14364397), (161, 12490780), (230, 8743546), (322, 6245390), (460, 4371773), (644, 3122695), (805, 2498156), (1610, 1249078), (3220, 624539)]