20143370260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{449}}^1\times {\mathrm{1021}}^1$

素因数の和:1518

約数の個数: 96

約数和(自身を含む): 45971604000

約数和(自身を除く): 25828233740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 449, 676, 845, 898, 1021, 1690, 1796, 2042, 2197, 2245, 3380, 4084, 4394, 4490, 5105, 5837, 8788, 8980, 10210, 10985, 11674, 13273, 20420, 21970, 23348, 26546, 29185, 43940, 53092, 58370, 66365, 75881, 116740, 132730, 151762, 172549, 265460, 303524, 345098, 379405, 458429, 690196, 758810, 862745, 916858, 986453, 1517620, 1725490, 1833716, 1972906, 2243137, 2292145, 3450980, 3945812, 4486274, 4584290, 4932265, 5959577, 8972548, 9168580, 9864530, 11215685, 11919154, 19729060, 22431370, 23838308, 29797885, 44862740, 59595770, 77474501, 119191540, 154949002, 309898004, 387372505, 774745010, 1007168513, 1549490020, 2014337026, 4028674052, 5035842565, 10071685130, 20143370260]

約数ペア:

[(1, 20143370260), (2, 10071685130), (4, 5035842565), (5, 4028674052), (10, 2014337026), (13, 1549490020), (20, 1007168513), (26, 774745010), (52, 387372505), (65, 309898004), (130, 154949002), (169, 119191540), (260, 77474501), (338, 59595770), (449, 44862740), (676, 29797885), (845, 23838308), (898, 22431370), (1021, 19729060), (1690, 11919154), (1796, 11215685), (2042, 9864530), (2197, 9168580), (2245, 8972548), (3380, 5959577), (4084, 4932265), (4394, 4584290), (4490, 4486274), (5105, 3945812), (5837, 3450980), (8788, 2292145), (8980, 2243137), (10210, 1972906), (10985, 1833716), (11674, 1725490), (13273, 1517620), (20420, 986453), (21970, 916858), (23348, 862745), (26546, 758810), (29185, 690196), (43940, 458429), (53092, 379405), (58370, 345098), (66365, 303524), (75881, 265460), (116740, 172549), (132730, 151762)]