2021078752

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{820243}}^1$

素因数の和:820271

約数の個数: 48

約数和(自身を含む): 4960835712

約数和(自身を除く): 2939756960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 820243, 1640486, 3280972, 5741701, 6561944, 9022673, 11483402, 13123888, 18045346, 22966804, 26247776, 36090692, 45933608, 63158711, 72181384, 91867216, 126317422, 144362768, 183734432, 252634844, 288725536, 505269688, 1010539376, 2021078752]

約数ペア:

[(1, 2021078752), (2, 1010539376), (4, 505269688), (7, 288725536), (8, 252634844), (11, 183734432), (14, 144362768), (16, 126317422), (22, 91867216), (28, 72181384), (32, 63158711), (44, 45933608), (56, 36090692), (77, 26247776), (88, 22966804), (112, 18045346), (154, 13123888), (176, 11483402), (224, 9022673), (308, 6561944), (352, 5741701), (616, 3280972), (1232, 1640486), (2464, 820243)]