2021434130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{625831}}^1$

素因数の和:625874

約数の個数: 32

約数和(自身を含む): 4055391360

約数和(自身を除く): 2033957230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 625831, 1251662, 3129155, 6258310, 10639127, 11890789, 21278254, 23781578, 53195635, 59453945, 106391270, 118907890, 202143413, 404286826, 1010717065, 2021434130]

約数ペア:

[(1, 2021434130), (2, 1010717065), (5, 404286826), (10, 202143413), (17, 118907890), (19, 106391270), (34, 59453945), (38, 53195635), (85, 23781578), (95, 21278254), (170, 11890789), (190, 10639127), (323, 6258310), (646, 3129155), (1615, 1251662), (3230, 625831)]