2013383515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 2931852672

約数和(自身を除く): 918469157

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 173, 205, 397, 451, 533, 715, 865, 1903, 1985, 2249, 2255, 2665, 4367, 5161, 5863, 7093, 9515, 11245, 16277, 21835, 24739, 25805, 29315, 35465, 56771, 68681, 78023, 81385, 92209, 123695, 179047, 211601, 283855, 343405, 390115, 461045, 755491, 892853, 895235, 1014299, 1058005, 2327611, 2815921, 3777455, 4464265, 5071495, 9821383, 11638055, 14079605, 30975131, 36606973, 49106915, 154875655, 183034865, 402676703, 2013383515]

約数ペア:

[(1, 2013383515), (5, 402676703), (11, 183034865), (13, 154875655), (41, 49106915), (55, 36606973), (65, 30975131), (143, 14079605), (173, 11638055), (205, 9821383), (397, 5071495), (451, 4464265), (533, 3777455), (715, 2815921), (865, 2327611), (1903, 1058005), (1985, 1014299), (2249, 895235), (2255, 892853), (2665, 755491), (4367, 461045), (5161, 390115), (5863, 343405), (7093, 283855), (9515, 211601), (11245, 179047), (16277, 123695), (21835, 92209), (24739, 81385), (25805, 78023), (29315, 68681), (35465, 56771)]