2012205426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1487}}^1$

素因数の和:1640

約数の個数: 128

約数和(自身を含む): 5245378560

約数和(自身を除く): 3233173134

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 101, 154, 174, 202, 203, 231, 303, 319, 406, 462, 606, 609, 638, 707, 957, 1111, 1218, 1414, 1487, 1914, 2121, 2222, 2233, 2929, 2974, 3333, 4242, 4461, 4466, 5858, 6666, 6699, 7777, 8787, 8922, 10409, 13398, 15554, 16357, 17574, 20503, 20818, 23331, 31227, 32219, 32714, 41006, 43123, 46662, 49071, 61509, 62454, 64438, 86246, 96657, 98142, 114499, 123018, 129369, 150187, 193314, 225533, 228998, 258738, 300374, 301861, 343497, 450561, 451066, 474353, 603722, 676599, 686994, 901122, 905583, 948706, 1051309, 1353198, 1423059, 1652057, 1811166, 2102618, 2846118, 3153927, 3304114, 3320471, 4355423, 4956171, 6307854, 6640942, 8710846, 9912342, 9961413, 11564399, 13066269, 19922826, 23128798, 26132538, 30487961, 34693197, 47909653, 60975922, 69386394, 91463883, 95819306, 143728959, 182927766, 287457918, 335367571, 670735142, 1006102713, 2012205426]

約数ペア:

[(1, 2012205426), (2, 1006102713), (3, 670735142), (6, 335367571), (7, 287457918), (11, 182927766), (14, 143728959), (21, 95819306), (22, 91463883), (29, 69386394), (33, 60975922), (42, 47909653), (58, 34693197), (66, 30487961), (77, 26132538), (87, 23128798), (101, 19922826), (154, 13066269), (174, 11564399), (202, 9961413), (203, 9912342), (231, 8710846), (303, 6640942), (319, 6307854), (406, 4956171), (462, 4355423), (606, 3320471), (609, 3304114), (638, 3153927), (707, 2846118), (957, 2102618), (1111, 1811166), (1218, 1652057), (1414, 1423059), (1487, 1353198), (1914, 1051309), (2121, 948706), (2222, 905583), (2233, 901122), (2929, 686994), (2974, 676599), (3333, 603722), (4242, 474353), (4461, 451066), (4466, 450561), (5858, 343497), (6666, 301861), (6699, 300374), (7777, 258738), (8787, 228998), (8922, 225533), (10409, 193314), (13398, 150187), (15554, 129369), (16357, 123018), (17574, 114499), (20503, 98142), (20818, 96657), (23331, 86246), (31227, 64438), (32219, 62454), (32714, 61509), (41006, 49071), (43123, 46662)]