13322120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{971}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 34992000

約数和(自身を除く): 21669880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 971, 980, 1372, 1715, 1942, 1960, 2744, 3430, 3884, 4855, 6797, 6860, 7768, 9710, 13594, 13720, 19420, 27188, 33985, 38840, 47579, 54376, 67970, 95158, 135940, 190316, 237895, 271880, 333053, 380632, 475790, 666106, 951580, 1332212, 1665265, 1903160, 2664424, 3330530, 6661060, 13322120]

約数ペア:

[(1, 13322120), (2, 6661060), (4, 3330530), (5, 2664424), (7, 1903160), (8, 1665265), (10, 1332212), (14, 951580), (20, 666106), (28, 475790), (35, 380632), (40, 333053), (49, 271880), (56, 237895), (70, 190316), (98, 135940), (140, 95158), (196, 67970), (245, 54376), (280, 47579), (343, 38840), (392, 33985), (490, 27188), (686, 19420), (971, 13720), (980, 13594), (1372, 9710), (1715, 7768), (1942, 6860), (1960, 6797), (2744, 4855), (3430, 3884)]