2017806460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{100189}}^1$

素因数の和:100270

約数の個数: 48

約数和(自身を含む): 4544618400

約数和(自身を除く): 2526811940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 100189, 200378, 400756, 500945, 1001890, 1903591, 2003780, 3807182, 5310017, 7614364, 9517955, 10620034, 19035910, 21240068, 26550085, 38071820, 53100170, 100890323, 106200340, 201780646, 403561292, 504451615, 1008903230, 2017806460]

約数ペア:

[(1, 2017806460), (2, 1008903230), (4, 504451615), (5, 403561292), (10, 201780646), (19, 106200340), (20, 100890323), (38, 53100170), (53, 38071820), (76, 26550085), (95, 21240068), (106, 19035910), (190, 10620034), (212, 9517955), (265, 7614364), (380, 5310017), (530, 3807182), (1007, 2003780), (1060, 1903591), (2014, 1001890), (4028, 500945), (5035, 400756), (10070, 200378), (20140, 100189)]