2013767812

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 4227542592

約数和(自身を除く): 2213774780

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 961, 1117, 1876, 1922, 2077, 2234, 3844, 4154, 4468, 6727, 7819, 8308, 13454, 14539, 15638, 26908, 29078, 31276, 34627, 58156, 64387, 69254, 74839, 128774, 138508, 149678, 242389, 257548, 299356, 450709, 484778, 523873, 901418, 969556, 1047746, 1073437, 1802836, 2095492, 2146874, 2320009, 4293748, 4640018, 7514059, 9280036, 15028118, 16240063, 30056236, 32480126, 64960252, 71920279, 143840558, 287681116, 503441953, 1006883906, 2013767812]

約数ペア:

[(1, 2013767812), (2, 1006883906), (4, 503441953), (7, 287681116), (14, 143840558), (28, 71920279), (31, 64960252), (62, 32480126), (67, 30056236), (124, 16240063), (134, 15028118), (217, 9280036), (268, 7514059), (434, 4640018), (469, 4293748), (868, 2320009), (938, 2146874), (961, 2095492), (1117, 1802836), (1876, 1073437), (1922, 1047746), (2077, 969556), (2234, 901418), (3844, 523873), (4154, 484778), (4468, 450709), (6727, 299356), (7819, 257548), (8308, 242389), (13454, 149678), (14539, 138508), (15638, 128774), (26908, 74839), (29078, 69254), (31276, 64387), (34627, 58156)]