2520247960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3706247}}^1$

素因数の和:3706275

約数の個数: 32

約数和(自身を含む): 6004121760

約数和(自身を除く): 3483873800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3706247, 7412494, 14824988, 18531235, 29649976, 37062470, 63006199, 74124940, 126012398, 148249880, 252024796, 315030995, 504049592, 630061990, 1260123980, 2520247960]

約数ペア:

[(1, 2520247960), (2, 1260123980), (4, 630061990), (5, 504049592), (8, 315030995), (10, 252024796), (17, 148249880), (20, 126012398), (34, 74124940), (40, 63006199), (68, 37062470), (85, 29649976), (136, 18531235), (170, 14824988), (340, 7412494), (680, 3706247)]