20100667096

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 40874803200

約数和(自身を除く): 20774136104

約数列:

[1, 2, 4, 8, 31, 47, 62, 79, 83, 94, 124, 158, 166, 188, 248, 263, 316, 332, 376, 526, 632, 664, 1052, 1457, 2104, 2449, 2573, 2914, 3713, 3901, 4898, 5146, 5828, 6557, 7426, 7802, 8153, 9796, 10292, 11656, 12361, 13114, 14852, 15604, 16306, 19592, 20584, 20777, 21829, 24722, 26228, 29704, 31208, 32612, 41554, 43658, 49444, 52456, 65224, 83108, 87316, 98888, 115103, 120931, 166216, 174632, 203267, 230206, 241862, 308179, 383191, 406534, 460412, 483724, 616358, 644087, 676699, 766382, 813068, 920824, 967448, 976519, 1025963, 1232716, 1288174, 1353398, 1532764, 1626136, 1724491, 1953038, 2051926, 2465432, 2576348, 2706796, 3065528, 3448982, 3906076, 4103852, 5152696, 5413592, 6897964, 7812152, 8207704, 9553549, 13795928, 19107098, 30272089, 31804853, 38214196, 53459221, 60544178, 63609706, 76428392, 81051077, 106918442, 121088356, 127219412, 162102154, 213836884, 242176712, 254438824, 324204308, 427673768, 648408616, 2512583387, 5025166774, 10050333548, 20100667096]

約数ペア:

[(1, 20100667096), (2, 10050333548), (4, 5025166774), (8, 2512583387), (31, 648408616), (47, 427673768), (62, 324204308), (79, 254438824), (83, 242176712), (94, 213836884), (124, 162102154), (158, 127219412), (166, 121088356), (188, 106918442), (248, 81051077), (263, 76428392), (316, 63609706), (332, 60544178), (376, 53459221), (526, 38214196), (632, 31804853), (664, 30272089), (1052, 19107098), (1457, 13795928), (2104, 9553549), (2449, 8207704), (2573, 7812152), (2914, 6897964), (3713, 5413592), (3901, 5152696), (4898, 4103852), (5146, 3906076), (5828, 3448982), (6557, 3065528), (7426, 2706796), (7802, 2576348), (8153, 2465432), (9796, 2051926), (10292, 1953038), (11656, 1724491), (12361, 1626136), (13114, 1532764), (14852, 1353398), (15604, 1288174), (16306, 1232716), (19592, 1025963), (20584, 976519), (20777, 967448), (21829, 920824), (24722, 813068), (26228, 766382), (29704, 676699), (31208, 644087), (32612, 616358), (41554, 483724), (43658, 460412), (49444, 406534), (52456, 383191), (65224, 308179), (83108, 241862), (87316, 230206), (98888, 203267), (115103, 174632), (120931, 166216)]