2012040590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{18701}}^1$

素因数の和:18797

約数の個数: 64

約数和(自身を含む): 4362802560

約数和(自身を除く): 2350761970

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 53, 58, 70, 106, 145, 203, 265, 290, 371, 406, 530, 742, 1015, 1537, 1855, 2030, 3074, 3710, 7685, 10759, 15370, 18701, 21518, 37402, 53795, 93505, 107590, 130907, 187010, 261814, 542329, 654535, 991153, 1084658, 1309070, 1982306, 2711645, 3796303, 4955765, 5423290, 6938071, 7592606, 9911530, 13876142, 18981515, 28743437, 34690355, 37963030, 57486874, 69380710, 143717185, 201204059, 287434370, 402408118, 1006020295, 2012040590]

約数ペア:

[(1, 2012040590), (2, 1006020295), (5, 402408118), (7, 287434370), (10, 201204059), (14, 143717185), (29, 69380710), (35, 57486874), (53, 37963030), (58, 34690355), (70, 28743437), (106, 18981515), (145, 13876142), (203, 9911530), (265, 7592606), (290, 6938071), (371, 5423290), (406, 4955765), (530, 3796303), (742, 2711645), (1015, 1982306), (1537, 1309070), (1855, 1084658), (2030, 991153), (3074, 654535), (3710, 542329), (7685, 261814), (10759, 187010), (15370, 130907), (18701, 107590), (21518, 93505), (37402, 53795)]