19958533860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1\times {\mathrm{2897}}^1$

素因数の和:3685

約数の個数: 96

約数和(自身を含む): 56281478400

約数和(自身を除く): 36322944540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 577, 597, 796, 995, 1154, 1194, 1731, 1990, 2308, 2388, 2885, 2897, 2985, 3462, 3980, 5770, 5794, 5970, 6924, 8655, 8691, 11540, 11588, 11940, 14485, 17310, 17382, 28970, 34620, 34764, 43455, 57940, 86910, 114823, 173820, 229646, 344469, 459292, 574115, 576503, 688938, 1148230, 1153006, 1377876, 1671569, 1722345, 1729509, 2296460, 2306012, 2882515, 3343138, 3444690, 3459018, 5014707, 5765030, 6686276, 6889380, 6918036, 8357845, 8647545, 10029414, 11530060, 16715690, 17295090, 20058828, 25073535, 33431380, 34590180, 50147070, 100294140, 332642231, 665284462, 997926693, 1330568924, 1663211155, 1995853386, 3326422310, 3991706772, 4989633465, 6652844620, 9979266930, 19958533860]

約数ペア:

[(1, 19958533860), (2, 9979266930), (3, 6652844620), (4, 4989633465), (5, 3991706772), (6, 3326422310), (10, 1995853386), (12, 1663211155), (15, 1330568924), (20, 997926693), (30, 665284462), (60, 332642231), (199, 100294140), (398, 50147070), (577, 34590180), (597, 33431380), (796, 25073535), (995, 20058828), (1154, 17295090), (1194, 16715690), (1731, 11530060), (1990, 10029414), (2308, 8647545), (2388, 8357845), (2885, 6918036), (2897, 6889380), (2985, 6686276), (3462, 5765030), (3980, 5014707), (5770, 3459018), (5794, 3444690), (5970, 3343138), (6924, 2882515), (8655, 2306012), (8691, 2296460), (11540, 1729509), (11588, 1722345), (11940, 1671569), (14485, 1377876), (17310, 1153006), (17382, 1148230), (28970, 688938), (34620, 576503), (34764, 574115), (43455, 459292), (57940, 344469), (86910, 229646), (114823, 173820)]