2040595535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1556

約数の個数: 64

約数和(自身を含む): 2985984000

約数和(自身を除く): 945388465

約数列:

[1, 5, 11, 19, 23, 55, 59, 95, 115, 209, 253, 295, 437, 649, 1045, 1121, 1265, 1357, 1439, 2185, 3245, 4807, 5605, 6785, 7195, 12331, 14927, 15829, 24035, 25783, 27341, 33097, 61655, 74635, 79145, 84901, 128915, 136705, 165485, 283613, 300751, 364067, 424505, 628843, 933911, 1418065, 1503755, 1613119, 1820335, 1952723, 3144215, 4669555, 6917273, 8065595, 9763615, 17744309, 21479953, 34586365, 37101737, 88721545, 107399765, 185508685, 408119107, 2040595535]

約数ペア:

[(1, 2040595535), (5, 408119107), (11, 185508685), (19, 107399765), (23, 88721545), (55, 37101737), (59, 34586365), (95, 21479953), (115, 17744309), (209, 9763615), (253, 8065595), (295, 6917273), (437, 4669555), (649, 3144215), (1045, 1952723), (1121, 1820335), (1265, 1613119), (1357, 1503755), (1439, 1418065), (2185, 933911), (3245, 628843), (4807, 424505), (5605, 364067), (6785, 300751), (7195, 283613), (12331, 165485), (14927, 136705), (15829, 128915), (24035, 84901), (25783, 79145), (27341, 74635), (33097, 61655)]