20050266940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{153689}}^1$

素因数の和:154302

約数の個数: 48

約数和(自身を含む): 46011097440

約数和(自身を除く): 25960830500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 593, 1186, 2372, 2965, 5930, 6523, 11860, 13046, 26092, 32615, 65230, 130460, 153689, 307378, 614756, 768445, 1536890, 1690579, 3073780, 3381158, 6762316, 8452895, 16905790, 33811580, 91137577, 182275154, 364550308, 455687885, 911375770, 1002513347, 1822751540, 2005026694, 4010053388, 5012566735, 10025133470, 20050266940]

約数ペア:

[(1, 20050266940), (2, 10025133470), (4, 5012566735), (5, 4010053388), (10, 2005026694), (11, 1822751540), (20, 1002513347), (22, 911375770), (44, 455687885), (55, 364550308), (110, 182275154), (220, 91137577), (593, 33811580), (1186, 16905790), (2372, 8452895), (2965, 6762316), (5930, 3381158), (6523, 3073780), (11860, 1690579), (13046, 1536890), (26092, 768445), (32615, 614756), (65230, 307378), (130460, 153689)]