2021981030

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1\times {\mathrm{4159}}^1$

素因数の和:5024

約数の個数: 32

約数和(自身を含む): 3704762880

約数和(自身を除く): 1682781850

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 797, 1594, 3985, 4159, 7970, 8318, 20795, 41590, 48617, 97234, 243085, 253699, 486170, 507398, 1268495, 2536990, 3314723, 6629446, 16573615, 33147230, 202198103, 404396206, 1010990515, 2021981030]

約数ペア:

[(1, 2021981030), (2, 1010990515), (5, 404396206), (10, 202198103), (61, 33147230), (122, 16573615), (305, 6629446), (610, 3314723), (797, 2536990), (1594, 1268495), (3985, 507398), (4159, 486170), (7970, 253699), (8318, 243085), (20795, 97234), (41590, 48617)]