1569337488020

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1987}}^1\times {\mathrm{59743}}^1$

素因数の和:62400

約数の個数: 48

約数和(自身を含む): 3302310885888

約数和(自身を除く): 1732973397868

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 1987, 2644, 3305, 3974, 6610, 7948, 9935, 13220, 19870, 39740, 59743, 119486, 238972, 298715, 597430, 1194860, 1313407, 2626814, 5253628, 6567035, 13134070, 26268140, 39490123, 78980246, 118709341, 157960492, 197450615, 237418682, 394901230, 474837364, 593546705, 789802460, 1187093410, 2374186820, 78466874401, 156933748802, 313867497604, 392334372005, 784668744010, 1569337488020]

約数ペア:

[(1, 1569337488020), (2, 784668744010), (4, 392334372005), (5, 313867497604), (10, 156933748802), (20, 78466874401), (661, 2374186820), (1322, 1187093410), (1987, 789802460), (2644, 593546705), (3305, 474837364), (3974, 394901230), (6610, 237418682), (7948, 197450615), (9935, 157960492), (13220, 118709341), (19870, 78980246), (39740, 39490123), (59743, 26268140), (119486, 13134070), (238972, 6567035), (298715, 5253628), (597430, 2626814), (1194860, 1313407)]