2011002010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{55691}}^1$

素因数の和:55878

約数の個数: 32

約数和(自身を含む): 3801313152

約数和(自身を除く): 1790311142

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 3611, 7222, 18055, 36110, 55691, 111382, 278455, 556910, 1280893, 2561786, 6404465, 8743487, 12808930, 17486974, 43717435, 87434870, 201100201, 402200402, 1005501005, 2011002010]

約数ペア:

[(1, 2011002010), (2, 1005501005), (5, 402200402), (10, 201100201), (23, 87434870), (46, 43717435), (115, 17486974), (157, 12808930), (230, 8743487), (314, 6404465), (785, 2561786), (1570, 1280893), (3611, 556910), (7222, 278455), (18055, 111382), (36110, 55691)]