2011130156

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 4219568640

約数和(自身を除く): 2208438484

約数列:

[1, 2, 4, 7, 14, 28, 53, 67, 106, 113, 134, 179, 212, 226, 268, 358, 371, 452, 469, 716, 742, 791, 938, 1253, 1484, 1582, 1876, 2506, 3164, 3551, 5012, 5989, 7102, 7571, 9487, 11978, 11993, 14204, 15142, 18974, 20227, 23956, 23986, 24857, 30284, 37948, 40454, 41923, 47972, 49714, 52997, 66409, 80908, 83846, 83951, 99428, 105994, 132818, 141589, 167692, 167902, 211988, 265636, 283178, 335804, 401263, 566356, 635629, 802526, 1072031, 1271258, 1355209, 1605052, 2144062, 2542516, 2710418, 2808841, 4288124, 4449403, 5420836, 5617682, 7504217, 8898806, 9486463, 11235364, 15008434, 17797612, 18972926, 30016868, 37945852, 71826077, 143652154, 287304308, 502782539, 1005565078, 2011130156]

約数ペア:

[(1, 2011130156), (2, 1005565078), (4, 502782539), (7, 287304308), (14, 143652154), (28, 71826077), (53, 37945852), (67, 30016868), (106, 18972926), (113, 17797612), (134, 15008434), (179, 11235364), (212, 9486463), (226, 8898806), (268, 7504217), (358, 5617682), (371, 5420836), (452, 4449403), (469, 4288124), (716, 2808841), (742, 2710418), (791, 2542516), (938, 2144062), (1253, 1605052), (1484, 1355209), (1582, 1271258), (1876, 1072031), (2506, 802526), (3164, 635629), (3551, 566356), (5012, 401263), (5989, 335804), (7102, 283178), (7571, 265636), (9487, 211988), (11978, 167902), (11993, 167692), (14204, 141589), (15142, 132818), (18974, 105994), (20227, 99428), (23956, 83951), (23986, 83846), (24857, 80908), (30284, 66409), (37948, 52997), (40454, 49714), (41923, 47972)]