2078574810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 5485052160

約数和(自身を除く): 3406477350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 157, 166, 195, 249, 314, 390, 409, 415, 471, 498, 785, 818, 830, 942, 1079, 1227, 1245, 1570, 2041, 2045, 2158, 2355, 2454, 2490, 3237, 4082, 4090, 4710, 5317, 5395, 6123, 6135, 6474, 10205, 10634, 10790, 12246, 12270, 13031, 15951, 16185, 20410, 26062, 26585, 30615, 31902, 32370, 33947, 39093, 53170, 61230, 64213, 65155, 67894, 78186, 79755, 101841, 128426, 130310, 159510, 169403, 169735, 192639, 195465, 203682, 321065, 338806, 339470, 385278, 390930, 441311, 508209, 509205, 642130, 834769, 847015, 882622, 963195, 1016418, 1018410, 1323933, 1669538, 1694030, 1926390, 2206555, 2504307, 2541045, 2647866, 4173845, 4413110, 5008614, 5082090, 5329679, 6619665, 8347690, 10659358, 12521535, 13239330, 15989037, 25043070, 26648395, 31978074, 53296790, 69285827, 79945185, 138571654, 159890370, 207857481, 346429135, 415714962, 692858270, 1039287405, 2078574810]

約数ペア:

[(1, 2078574810), (2, 1039287405), (3, 692858270), (5, 415714962), (6, 346429135), (10, 207857481), (13, 159890370), (15, 138571654), (26, 79945185), (30, 69285827), (39, 53296790), (65, 31978074), (78, 26648395), (83, 25043070), (130, 15989037), (157, 13239330), (166, 12521535), (195, 10659358), (249, 8347690), (314, 6619665), (390, 5329679), (409, 5082090), (415, 5008614), (471, 4413110), (498, 4173845), (785, 2647866), (818, 2541045), (830, 2504307), (942, 2206555), (1079, 1926390), (1227, 1694030), (1245, 1669538), (1570, 1323933), (2041, 1018410), (2045, 1016418), (2158, 963195), (2355, 882622), (2454, 847015), (2490, 834769), (3237, 642130), (4082, 509205), (4090, 508209), (4710, 441311), (5317, 390930), (5395, 385278), (6123, 339470), (6135, 338806), (6474, 321065), (10205, 203682), (10634, 195465), (10790, 192639), (12246, 169735), (12270, 169403), (13031, 159510), (15951, 130310), (16185, 128426), (20410, 101841), (26062, 79755), (26585, 78186), (30615, 67894), (31902, 65155), (32370, 64213), (33947, 61230), (39093, 53170)]