2012047030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{2543}}^1$

素因数の和:2773

約数の個数: 64

約数和(自身を含む): 4220190720

約数和(自身を除く): 2208143690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 127, 178, 254, 445, 623, 635, 889, 890, 1246, 1270, 1778, 2543, 3115, 4445, 5086, 6230, 8890, 11303, 12715, 17801, 22606, 25430, 35602, 56515, 79121, 89005, 113030, 158242, 178010, 226327, 322961, 395605, 452654, 645922, 791210, 1131635, 1584289, 1614805, 2260727, 2263270, 3168578, 3229610, 4521454, 7921445, 11303635, 15842890, 22607270, 28743529, 57487058, 143717645, 201204703, 287435290, 402409406, 1006023515, 2012047030]

約数ペア:

[(1, 2012047030), (2, 1006023515), (5, 402409406), (7, 287435290), (10, 201204703), (14, 143717645), (35, 57487058), (70, 28743529), (89, 22607270), (127, 15842890), (178, 11303635), (254, 7921445), (445, 4521454), (623, 3229610), (635, 3168578), (889, 2263270), (890, 2260727), (1246, 1614805), (1270, 1584289), (1778, 1131635), (2543, 791210), (3115, 645922), (4445, 452654), (5086, 395605), (6230, 322961), (8890, 226327), (11303, 178010), (12715, 158242), (17801, 113030), (22606, 89005), (25430, 79121), (35602, 56515)]