12396280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 31046400

約数和(自身を除く): 18650120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 769, 806, 1240, 1538, 1612, 2015, 3076, 3224, 3845, 4030, 6152, 7690, 8060, 9997, 15380, 16120, 19994, 23839, 30760, 39988, 47678, 49985, 79976, 95356, 99970, 119195, 190712, 199940, 238390, 309907, 399880, 476780, 619814, 953560, 1239628, 1549535, 2479256, 3099070, 6198140, 12396280]

約数ペア:

[(1, 12396280), (2, 6198140), (4, 3099070), (5, 2479256), (8, 1549535), (10, 1239628), (13, 953560), (20, 619814), (26, 476780), (31, 399880), (40, 309907), (52, 238390), (62, 199940), (65, 190712), (104, 119195), (124, 99970), (130, 95356), (155, 79976), (248, 49985), (260, 47678), (310, 39988), (403, 30760), (520, 23839), (620, 19994), (769, 16120), (806, 15380), (1240, 9997), (1538, 8060), (1612, 7690), (2015, 6152), (3076, 4030), (3224, 3845)]