12939720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6343}}^1$

素因数の和:6374

約数の個数: 64

約数和(自身を含む): 41109120

約数和(自身を除く): 28169400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 6343, 12686, 19029, 25372, 31715, 38058, 50744, 63430, 76116, 95145, 107831, 126860, 152232, 190290, 215662, 253720, 323493, 380580, 431324, 539155, 646986, 761160, 862648, 1078310, 1293972, 1617465, 2156620, 2587944, 3234930, 4313240, 6469860, 12939720]

約数ペア:

[(1, 12939720), (2, 6469860), (3, 4313240), (4, 3234930), (5, 2587944), (6, 2156620), (8, 1617465), (10, 1293972), (12, 1078310), (15, 862648), (17, 761160), (20, 646986), (24, 539155), (30, 431324), (34, 380580), (40, 323493), (51, 253720), (60, 215662), (68, 190290), (85, 152232), (102, 126860), (120, 107831), (136, 95145), (170, 76116), (204, 63430), (255, 50744), (340, 38058), (408, 31715), (510, 25372), (680, 19029), (1020, 12686), (2040, 6343)]