1206403760

素因数分解:

$2^4\times 5^1\times {\mathrm{991}}^1\times {\mathrm{15217}}^1$

素因数の和:16221

約数の個数: 40

約数和(自身を含む): 2807903616

約数和(自身を除く): 1601499856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 991, 1982, 3964, 4955, 7928, 9910, 15217, 15856, 19820, 30434, 39640, 60868, 76085, 79280, 121736, 152170, 243472, 304340, 608680, 1217360, 15080047, 30160094, 60320188, 75400235, 120640376, 150800470, 241280752, 301600940, 603201880, 1206403760]

約数ペア:

[(1, 1206403760), (2, 603201880), (4, 301600940), (5, 241280752), (8, 150800470), (10, 120640376), (16, 75400235), (20, 60320188), (40, 30160094), (80, 15080047), (991, 1217360), (1982, 608680), (3964, 304340), (4955, 243472), (7928, 152170), (9910, 121736), (15217, 79280), (15856, 76085), (19820, 60868), (30434, 39640)]