2078392890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9897109}}^1$

素因数の和:9897126

約数の個数: 32

約数和(自身を含む): 5700735360

約数和(自身を除く): 3622342470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9897109, 19794218, 29691327, 49485545, 59382654, 69279763, 98971090, 138559526, 148456635, 207839289, 296913270, 346398815, 415678578, 692797630, 1039196445, 2078392890]

約数ペア:

[(1, 2078392890), (2, 1039196445), (3, 692797630), (5, 415678578), (6, 346398815), (7, 296913270), (10, 207839289), (14, 148456635), (15, 138559526), (21, 98971090), (30, 69279763), (35, 59382654), (42, 49485545), (70, 29691327), (105, 19794218), (210, 9897109)]