12795560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 18723160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 607, 620, 680, 1054, 1214, 1240, 2108, 2428, 2635, 3035, 4216, 4856, 5270, 6070, 10319, 10540, 12140, 18817, 20638, 21080, 24280, 37634, 41276, 51595, 75268, 82552, 94085, 103190, 150536, 188170, 206380, 319889, 376340, 412760, 639778, 752680, 1279556, 1599445, 2559112, 3198890, 6397780, 12795560]

約数ペア:

[(1, 12795560), (2, 6397780), (4, 3198890), (5, 2559112), (8, 1599445), (10, 1279556), (17, 752680), (20, 639778), (31, 412760), (34, 376340), (40, 319889), (62, 206380), (68, 188170), (85, 150536), (124, 103190), (136, 94085), (155, 82552), (170, 75268), (248, 51595), (310, 41276), (340, 37634), (527, 24280), (607, 21080), (620, 20638), (680, 18817), (1054, 12140), (1214, 10540), (1240, 10319), (2108, 6070), (2428, 5270), (2635, 4856), (3035, 4216)]