20341494940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{26711}}^1$

素因数の和:26863

約数の個数: 96

約数和(自身を含む): 48062367360

約数和(自身を除く): 27720872420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 101, 116, 130, 145, 202, 260, 290, 377, 404, 505, 580, 754, 1010, 1313, 1508, 1885, 2020, 2626, 2929, 3770, 5252, 5858, 6565, 7540, 11716, 13130, 14645, 26260, 26711, 29290, 38077, 53422, 58580, 76154, 106844, 133555, 152308, 190385, 267110, 347243, 380770, 534220, 694486, 761540, 774619, 1388972, 1549238, 1736215, 2697811, 3098476, 3472430, 3873095, 5395622, 6944860, 7746190, 10070047, 10791244, 13489055, 15492380, 20140094, 26978110, 35071543, 40280188, 50350235, 53956220, 70143086, 78236519, 100700470, 140286172, 156473038, 175357715, 201400940, 312946076, 350715430, 391182595, 701430860, 782365190, 1017074747, 1564730380, 2034149494, 4068298988, 5085373735, 10170747470, 20341494940]

約数ペア:

[(1, 20341494940), (2, 10170747470), (4, 5085373735), (5, 4068298988), (10, 2034149494), (13, 1564730380), (20, 1017074747), (26, 782365190), (29, 701430860), (52, 391182595), (58, 350715430), (65, 312946076), (101, 201400940), (116, 175357715), (130, 156473038), (145, 140286172), (202, 100700470), (260, 78236519), (290, 70143086), (377, 53956220), (404, 50350235), (505, 40280188), (580, 35071543), (754, 26978110), (1010, 20140094), (1313, 15492380), (1508, 13489055), (1885, 10791244), (2020, 10070047), (2626, 7746190), (2929, 6944860), (3770, 5395622), (5252, 3873095), (5858, 3472430), (6565, 3098476), (7540, 2697811), (11716, 1736215), (13130, 1549238), (14645, 1388972), (26260, 774619), (26711, 761540), (29290, 694486), (38077, 534220), (53422, 380770), (58580, 347243), (76154, 267110), (106844, 190385), (133555, 152308)]