2013278890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 4574154240

約数和(自身を除く): 2560875350

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 227, 238, 257, 290, 406, 454, 493, 514, 595, 986, 1015, 1135, 1190, 1285, 1589, 1799, 2030, 2270, 2465, 2570, 3178, 3451, 3598, 3859, 4369, 4930, 6583, 6902, 7453, 7718, 7945, 8738, 8995, 13166, 14906, 15890, 17255, 17990, 19295, 21845, 27013, 30583, 32915, 34510, 37265, 38590, 43690, 46081, 52171, 54026, 58339, 61166, 65830, 74530, 92162, 104342, 111911, 116678, 126701, 135065, 152915, 223822, 230405, 253402, 260855, 270130, 291695, 305830, 408373, 460810, 521710, 559555, 583390, 633505, 783377, 816746, 886907, 991763, 1119110, 1267010, 1566754, 1691831, 1773814, 1983526, 2041865, 3383662, 3916885, 4083730, 4434535, 4958815, 6942341, 7833770, 8459155, 8869070, 9917630, 11842817, 13884682, 16918310, 23685634, 28761127, 34711705, 57522254, 59214085, 69423410, 118428170, 143805635, 201327889, 287611270, 402655778, 1006639445, 2013278890]

約数ペア:

[(1, 2013278890), (2, 1006639445), (5, 402655778), (7, 287611270), (10, 201327889), (14, 143805635), (17, 118428170), (29, 69423410), (34, 59214085), (35, 57522254), (58, 34711705), (70, 28761127), (85, 23685634), (119, 16918310), (145, 13884682), (170, 11842817), (203, 9917630), (227, 8869070), (238, 8459155), (257, 7833770), (290, 6942341), (406, 4958815), (454, 4434535), (493, 4083730), (514, 3916885), (595, 3383662), (986, 2041865), (1015, 1983526), (1135, 1773814), (1190, 1691831), (1285, 1566754), (1589, 1267010), (1799, 1119110), (2030, 991763), (2270, 886907), (2465, 816746), (2570, 783377), (3178, 633505), (3451, 583390), (3598, 559555), (3859, 521710), (4369, 460810), (4930, 408373), (6583, 305830), (6902, 291695), (7453, 270130), (7718, 260855), (7945, 253402), (8738, 230405), (8995, 223822), (13166, 152915), (14906, 135065), (15890, 126701), (17255, 116678), (17990, 111911), (19295, 104342), (21845, 92162), (27013, 74530), (30583, 65830), (32915, 61166), (34510, 58339), (37265, 54026), (38590, 52171), (43690, 46081)]