2013143470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2417}}^1$

素因数の和:2629

約数の個数: 64

約数和(自身を含む): 4021617600

約数和(自身を除く): 2008474130

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 149, 215, 298, 430, 559, 745, 1118, 1490, 1937, 2417, 2795, 3874, 4834, 5590, 6407, 9685, 12085, 12814, 19370, 24170, 31421, 32035, 62842, 64070, 83291, 103931, 157105, 166582, 207862, 314210, 360133, 416455, 519655, 720266, 832910, 1039310, 1351103, 1800665, 2702206, 3601330, 4681729, 6755515, 9363458, 13511030, 15485719, 23408645, 30971438, 46817290, 77428595, 154857190, 201314347, 402628694, 1006571735, 2013143470]

約数ペア:

[(1, 2013143470), (2, 1006571735), (5, 402628694), (10, 201314347), (13, 154857190), (26, 77428595), (43, 46817290), (65, 30971438), (86, 23408645), (130, 15485719), (149, 13511030), (215, 9363458), (298, 6755515), (430, 4681729), (559, 3601330), (745, 2702206), (1118, 1800665), (1490, 1351103), (1937, 1039310), (2417, 832910), (2795, 720266), (3874, 519655), (4834, 416455), (5590, 360133), (6407, 314210), (9685, 207862), (12085, 166582), (12814, 157105), (19370, 103931), (24170, 83291), (31421, 64070), (32035, 62842)]