20853848060

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1723}}^1\times {\mathrm{2411}}^1$

素因数の和:4394

約数の個数: 48

約数和(自身を含む): 44011320192

約数和(自身を除く): 23157472132

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 1723, 2411, 2510, 3446, 4822, 5020, 6892, 8615, 9644, 12055, 17230, 24110, 34460, 48220, 432473, 605161, 864946, 1210322, 1729892, 2162365, 2420644, 3025805, 4154153, 4324730, 6051610, 8308306, 8649460, 12103220, 16616612, 20770765, 41541530, 83083060, 1042692403, 2085384806, 4170769612, 5213462015, 10426924030, 20853848060]

約数ペア:

[(1, 20853848060), (2, 10426924030), (4, 5213462015), (5, 4170769612), (10, 2085384806), (20, 1042692403), (251, 83083060), (502, 41541530), (1004, 20770765), (1255, 16616612), (1723, 12103220), (2411, 8649460), (2510, 8308306), (3446, 6051610), (4822, 4324730), (5020, 4154153), (6892, 3025805), (8615, 2420644), (9644, 2162365), (12055, 1729892), (17230, 1210322), (24110, 864946), (34460, 605161), (48220, 432473)]