20160986260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{3851}}^1$

素因数の和:4501

約数の個数: 96

約数和(自身を含む): 46593792000

約数和(自身を除く): 26432805740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 599, 874, 1198, 1748, 2185, 2396, 2995, 3851, 4370, 5990, 7702, 8740, 11381, 11980, 13777, 15404, 19255, 22762, 27554, 38510, 45524, 55108, 56905, 68885, 73169, 77020, 88573, 113810, 137770, 146338, 177146, 227620, 261763, 275540, 292676, 354292, 365845, 442865, 523526, 731690, 885730, 1047052, 1308815, 1463380, 1682887, 1771460, 2306749, 2617630, 3365774, 4613498, 5235260, 6731548, 8414435, 9226996, 11533745, 16828870, 23067490, 33657740, 43828231, 46134980, 53055227, 87656462, 106110454, 175312924, 212220908, 219141155, 265276135, 438282310, 530552270, 876564620, 1008049313, 1061104540, 2016098626, 4032197252, 5040246565, 10080493130, 20160986260]

約数ペア:

[(1, 20160986260), (2, 10080493130), (4, 5040246565), (5, 4032197252), (10, 2016098626), (19, 1061104540), (20, 1008049313), (23, 876564620), (38, 530552270), (46, 438282310), (76, 265276135), (92, 219141155), (95, 212220908), (115, 175312924), (190, 106110454), (230, 87656462), (380, 53055227), (437, 46134980), (460, 43828231), (599, 33657740), (874, 23067490), (1198, 16828870), (1748, 11533745), (2185, 9226996), (2396, 8414435), (2995, 6731548), (3851, 5235260), (4370, 4613498), (5990, 3365774), (7702, 2617630), (8740, 2306749), (11381, 1771460), (11980, 1682887), (13777, 1463380), (15404, 1308815), (19255, 1047052), (22762, 885730), (27554, 731690), (38510, 523526), (45524, 442865), (55108, 365845), (56905, 354292), (68885, 292676), (73169, 275540), (77020, 261763), (88573, 227620), (113810, 177146), (137770, 146338)]