2012203060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2129}}^1$

素因数の和:2345

約数の個数: 96

約数和(自身を含む): 4975407360

約数和(自身を除く): 2963204300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 157, 172, 215, 301, 314, 430, 602, 628, 785, 860, 1099, 1204, 1505, 1570, 2129, 2198, 3010, 3140, 4258, 4396, 5495, 6020, 6751, 8516, 10645, 10990, 13502, 14903, 21290, 21980, 27004, 29806, 33755, 42580, 47257, 59612, 67510, 74515, 91547, 94514, 135020, 149030, 183094, 189028, 236285, 298060, 334253, 366188, 457735, 472570, 640829, 668506, 915470, 945140, 1281658, 1337012, 1671265, 1830940, 2339771, 2563316, 3204145, 3342530, 4679542, 6408290, 6685060, 9359084, 11698855, 12816580, 14372879, 23397710, 28745758, 46795420, 57491516, 71864395, 100610153, 143728790, 201220306, 287457580, 402440612, 503050765, 1006101530, 2012203060]

約数ペア:

[(1, 2012203060), (2, 1006101530), (4, 503050765), (5, 402440612), (7, 287457580), (10, 201220306), (14, 143728790), (20, 100610153), (28, 71864395), (35, 57491516), (43, 46795420), (70, 28745758), (86, 23397710), (140, 14372879), (157, 12816580), (172, 11698855), (215, 9359084), (301, 6685060), (314, 6408290), (430, 4679542), (602, 3342530), (628, 3204145), (785, 2563316), (860, 2339771), (1099, 1830940), (1204, 1671265), (1505, 1337012), (1570, 1281658), (2129, 945140), (2198, 915470), (3010, 668506), (3140, 640829), (4258, 472570), (4396, 457735), (5495, 366188), (6020, 334253), (6751, 298060), (8516, 236285), (10645, 189028), (10990, 183094), (13502, 149030), (14903, 135020), (21290, 94514), (21980, 91547), (27004, 74515), (29806, 67510), (33755, 59612), (42580, 47257)]