2017870120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{9323}}^1$

素因数の和:10114

約数の個数: 64

約数和(自身を含む): 5196078720

約数和(自身を除く): 3178208600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 773, 1546, 3092, 3865, 5411, 6184, 7730, 9323, 10822, 15460, 18646, 21644, 27055, 30920, 37292, 43288, 46615, 54110, 65261, 74584, 93230, 108220, 130522, 186460, 216440, 261044, 326305, 372920, 522088, 652610, 1305220, 2610440, 7206679, 14413358, 28826716, 36033395, 50446753, 57653432, 72066790, 100893506, 144133580, 201787012, 252233765, 288267160, 403574024, 504467530, 1008935060, 2017870120]

約数ペア:

[(1, 2017870120), (2, 1008935060), (4, 504467530), (5, 403574024), (7, 288267160), (8, 252233765), (10, 201787012), (14, 144133580), (20, 100893506), (28, 72066790), (35, 57653432), (40, 50446753), (56, 36033395), (70, 28826716), (140, 14413358), (280, 7206679), (773, 2610440), (1546, 1305220), (3092, 652610), (3865, 522088), (5411, 372920), (6184, 326305), (7730, 261044), (9323, 216440), (10822, 186460), (15460, 130522), (18646, 108220), (21644, 93230), (27055, 74584), (30920, 65261), (37292, 54110), (43288, 46615)]