20133881800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{19423}}^1$

素因数の和:19583

約数の個数: 96

約数和(自身を含む): 48123348480

約数和(自身を除く): 27989466680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 73, 100, 142, 146, 200, 284, 292, 355, 365, 568, 584, 710, 730, 1420, 1460, 1775, 1825, 2840, 2920, 3550, 3650, 5183, 7100, 7300, 10366, 14200, 14600, 19423, 20732, 25915, 38846, 41464, 51830, 77692, 97115, 103660, 129575, 155384, 194230, 207320, 259150, 388460, 485575, 518300, 776920, 971150, 1036600, 1379033, 1417879, 1942300, 2758066, 2835758, 3884600, 5516132, 5671516, 6895165, 7089395, 11032264, 11343032, 13790330, 14178790, 27580660, 28357580, 34475825, 35446975, 55161320, 56715160, 68951650, 70893950, 100669409, 137903300, 141787900, 201338818, 275806600, 283575800, 402677636, 503347045, 805355272, 1006694090, 2013388180, 2516735225, 4026776360, 5033470450, 10066940900, 20133881800]

約数ペア:

[(1, 20133881800), (2, 10066940900), (4, 5033470450), (5, 4026776360), (8, 2516735225), (10, 2013388180), (20, 1006694090), (25, 805355272), (40, 503347045), (50, 402677636), (71, 283575800), (73, 275806600), (100, 201338818), (142, 141787900), (146, 137903300), (200, 100669409), (284, 70893950), (292, 68951650), (355, 56715160), (365, 55161320), (568, 35446975), (584, 34475825), (710, 28357580), (730, 27580660), (1420, 14178790), (1460, 13790330), (1775, 11343032), (1825, 11032264), (2840, 7089395), (2920, 6895165), (3550, 5671516), (3650, 5516132), (5183, 3884600), (7100, 2835758), (7300, 2758066), (10366, 1942300), (14200, 1417879), (14600, 1379033), (19423, 1036600), (20732, 971150), (25915, 776920), (38846, 518300), (41464, 485575), (51830, 388460), (77692, 259150), (97115, 207320), (103660, 194230), (129575, 155384)]