1262349520

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{124247}}^1$

素因数の和:124387

約数の個数: 40

約数和(自身を含む): 2958096384

約数和(自身を除く): 1695746864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 124247, 248494, 496988, 621235, 993976, 1242470, 1987952, 2484940, 4969880, 9939760, 15779369, 31558738, 63117476, 78896845, 126234952, 157793690, 252469904, 315587380, 631174760, 1262349520]

約数ペア:

[(1, 1262349520), (2, 631174760), (4, 315587380), (5, 252469904), (8, 157793690), (10, 126234952), (16, 78896845), (20, 63117476), (40, 31558738), (80, 15779369), (127, 9939760), (254, 4969880), (508, 2484940), (635, 1987952), (1016, 1242470), (1270, 993976), (2032, 621235), (2540, 496988), (5080, 248494), (10160, 124247)]