2013104555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 3415965696

約数和(自身を除く): 1402861141

約数列:

[1, 5, 7, 11, 17, 23, 35, 43, 55, 77, 85, 115, 119, 161, 187, 215, 253, 301, 311, 385, 391, 473, 595, 731, 805, 935, 989, 1265, 1309, 1505, 1555, 1771, 1955, 2177, 2365, 2737, 3311, 3421, 3655, 4301, 4945, 5117, 5287, 6545, 6923, 7153, 8041, 8855, 10879, 10885, 13373, 13685, 16555, 16813, 17105, 21505, 23947, 25585, 26435, 30107, 34615, 35765, 37009, 40205, 50071, 54395, 56287, 58157, 66865, 76153, 78683, 84065, 93611, 117691, 119735, 121601, 147103, 150535, 184943, 185045, 227341, 250355, 281435, 290785, 307579, 380765, 393415, 407099, 468055, 550781, 588455, 608005, 735515, 851207, 924715, 1029721, 1136705, 1294601, 1337611, 1537895, 1591387, 2035495, 2153053, 2500751, 2753905, 3383369, 4256035, 5148605, 5228843, 6473005, 6688055, 7956935, 9363277, 10765265, 12503755, 16916845, 17505257, 23683583, 26144215, 36601901, 46816385, 57517273, 87526285, 118417915, 183009505, 287586365, 402620911, 2013104555]

約数ペア:

[(1, 2013104555), (5, 402620911), (7, 287586365), (11, 183009505), (17, 118417915), (23, 87526285), (35, 57517273), (43, 46816385), (55, 36601901), (77, 26144215), (85, 23683583), (115, 17505257), (119, 16916845), (161, 12503755), (187, 10765265), (215, 9363277), (253, 7956935), (301, 6688055), (311, 6473005), (385, 5228843), (391, 5148605), (473, 4256035), (595, 3383369), (731, 2753905), (805, 2500751), (935, 2153053), (989, 2035495), (1265, 1591387), (1309, 1537895), (1505, 1337611), (1555, 1294601), (1771, 1136705), (1955, 1029721), (2177, 924715), (2365, 851207), (2737, 735515), (3311, 608005), (3421, 588455), (3655, 550781), (4301, 468055), (4945, 407099), (5117, 393415), (5287, 380765), (6545, 307579), (6923, 290785), (7153, 281435), (8041, 250355), (8855, 227341), (10879, 185045), (10885, 184943), (13373, 150535), (13685, 147103), (16555, 121601), (16813, 119735), (17105, 117691), (21505, 93611), (23947, 84065), (25585, 78683), (26435, 76153), (30107, 66865), (34615, 58157), (35765, 56287), (37009, 54395), (40205, 50071)]