20070707600

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{10259}}^1$

素因数の和:10417

約数の個数: 120

約数和(自身を含む): 49614815520

約数和(自身を除く): 29544107920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 73, 80, 100, 134, 146, 200, 268, 292, 335, 365, 400, 536, 584, 670, 730, 1072, 1168, 1340, 1460, 1675, 1825, 2680, 2920, 3350, 3650, 4891, 5360, 5840, 6700, 7300, 9782, 10259, 13400, 14600, 19564, 20518, 24455, 26800, 29200, 39128, 41036, 48910, 51295, 78256, 82072, 97820, 102590, 122275, 164144, 195640, 205180, 244550, 256475, 391280, 410360, 489100, 512950, 687353, 748907, 820720, 978200, 1025900, 1374706, 1497814, 1956400, 2051800, 2749412, 2995628, 3436765, 3744535, 4103600, 5498824, 5991256, 6873530, 7489070, 10997648, 11982512, 13747060, 14978140, 17183825, 18722675, 27494120, 29956280, 34367650, 37445350, 50176769, 54988240, 59912560, 68735300, 74890700, 100353538, 137470600, 149781400, 200707076, 250883845, 274941200, 299562800, 401414152, 501767690, 802828304, 1003535380, 1254419225, 2007070760, 2508838450, 4014141520, 5017676900, 10035353800, 20070707600]

約数ペア:

[(1, 20070707600), (2, 10035353800), (4, 5017676900), (5, 4014141520), (8, 2508838450), (10, 2007070760), (16, 1254419225), (20, 1003535380), (25, 802828304), (40, 501767690), (50, 401414152), (67, 299562800), (73, 274941200), (80, 250883845), (100, 200707076), (134, 149781400), (146, 137470600), (200, 100353538), (268, 74890700), (292, 68735300), (335, 59912560), (365, 54988240), (400, 50176769), (536, 37445350), (584, 34367650), (670, 29956280), (730, 27494120), (1072, 18722675), (1168, 17183825), (1340, 14978140), (1460, 13747060), (1675, 11982512), (1825, 10997648), (2680, 7489070), (2920, 6873530), (3350, 5991256), (3650, 5498824), (4891, 4103600), (5360, 3744535), (5840, 3436765), (6700, 2995628), (7300, 2749412), (9782, 2051800), (10259, 1956400), (13400, 1497814), (14600, 1374706), (19564, 1025900), (20518, 978200), (24455, 820720), (26800, 748907), (29200, 687353), (39128, 512950), (41036, 489100), (48910, 410360), (51295, 391280), (78256, 256475), (82072, 244550), (97820, 205180), (102590, 195640), (122275, 164144)]