2012328760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11981}}^1$

素因数の和:12041

約数の個数: 128

約数和(自身を含む): 5435035200

約数和(自身を除く): 3422706440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 85, 95, 104, 130, 136, 152, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 520, 646, 680, 760, 884, 988, 1105, 1235, 1292, 1615, 1768, 1976, 2210, 2470, 2584, 3230, 4199, 4420, 4940, 6460, 8398, 8840, 9880, 11981, 12920, 16796, 20995, 23962, 33592, 41990, 47924, 59905, 83980, 95848, 119810, 155753, 167960, 203677, 227639, 239620, 311506, 407354, 455278, 479240, 623012, 778765, 814708, 910556, 1018385, 1138195, 1246024, 1557530, 1629416, 1821112, 2036770, 2276390, 2647801, 2959307, 3115060, 3869863, 4073540, 4552780, 5295602, 5918614, 6230120, 7739726, 8147080, 9105560, 10591204, 11837228, 13239005, 14796535, 15479452, 19349315, 21182408, 23674456, 26478010, 29593070, 30958904, 38698630, 50308219, 52956020, 59186140, 77397260, 100616438, 105912040, 118372280, 154794520, 201232876, 251541095, 402465752, 503082190, 1006164380, 2012328760]

約数ペア:

[(1, 2012328760), (2, 1006164380), (4, 503082190), (5, 402465752), (8, 251541095), (10, 201232876), (13, 154794520), (17, 118372280), (19, 105912040), (20, 100616438), (26, 77397260), (34, 59186140), (38, 52956020), (40, 50308219), (52, 38698630), (65, 30958904), (68, 29593070), (76, 26478010), (85, 23674456), (95, 21182408), (104, 19349315), (130, 15479452), (136, 14796535), (152, 13239005), (170, 11837228), (190, 10591204), (221, 9105560), (247, 8147080), (260, 7739726), (323, 6230120), (340, 5918614), (380, 5295602), (442, 4552780), (494, 4073540), (520, 3869863), (646, 3115060), (680, 2959307), (760, 2647801), (884, 2276390), (988, 2036770), (1105, 1821112), (1235, 1629416), (1292, 1557530), (1615, 1246024), (1768, 1138195), (1976, 1018385), (2210, 910556), (2470, 814708), (2584, 778765), (3230, 623012), (4199, 479240), (4420, 455278), (4940, 407354), (6460, 311506), (8398, 239620), (8840, 227639), (9880, 203677), (11981, 167960), (12920, 155753), (16796, 119810), (20995, 95848), (23962, 83980), (33592, 59905), (41990, 47924)]