13441960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 35176320

約数和(自身を除く): 21734360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 787, 854, 1220, 1574, 1708, 2135, 2440, 3148, 3416, 3935, 4270, 5509, 6296, 7870, 8540, 11018, 15740, 17080, 22036, 27545, 31480, 44072, 48007, 55090, 96014, 110180, 192028, 220360, 240035, 336049, 384056, 480070, 672098, 960140, 1344196, 1680245, 1920280, 2688392, 3360490, 6720980, 13441960]

約数ペア:

[(1, 13441960), (2, 6720980), (4, 3360490), (5, 2688392), (7, 1920280), (8, 1680245), (10, 1344196), (14, 960140), (20, 672098), (28, 480070), (35, 384056), (40, 336049), (56, 240035), (61, 220360), (70, 192028), (122, 110180), (140, 96014), (244, 55090), (280, 48007), (305, 44072), (427, 31480), (488, 27545), (610, 22036), (787, 17080), (854, 15740), (1220, 11018), (1574, 8540), (1708, 7870), (2135, 6296), (2440, 5509), (3148, 4270), (3416, 3935)]