21167150060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2478589}}^1$

素因数の和:2478666

約数の個数: 48

約数和(自身を含む): 51633986880

約数和(自身を除く): 30466836820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 2478589, 4957178, 9914356, 12392945, 17350123, 24785890, 34700246, 49571780, 69400492, 86750615, 151193929, 173501230, 302387858, 347002460, 604775716, 755969645, 1058357503, 1511939290, 2116715006, 3023878580, 4233430012, 5291787515, 10583575030, 21167150060]

約数ペア:

[(1, 21167150060), (2, 10583575030), (4, 5291787515), (5, 4233430012), (7, 3023878580), (10, 2116715006), (14, 1511939290), (20, 1058357503), (28, 755969645), (35, 604775716), (61, 347002460), (70, 302387858), (122, 173501230), (140, 151193929), (244, 86750615), (305, 69400492), (427, 49571780), (610, 34700246), (854, 24785890), (1220, 17350123), (1708, 12392945), (2135, 9914356), (4270, 4957178), (8540, 2478589)]