2009852010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{970943}}^1$

素因数の和:970979

約数の個数: 48

約数和(自身を含む): 5452821504

約数和(自身を除く): 3442969494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 970943, 1941886, 2912829, 4854715, 5825658, 8738487, 9709430, 14564145, 17476974, 22331689, 29128290, 43692435, 44663378, 66995067, 87384870, 111658445, 133990134, 200985201, 223316890, 334975335, 401970402, 669950670, 1004926005, 2009852010]

約数ペア:

[(1, 2009852010), (2, 1004926005), (3, 669950670), (5, 401970402), (6, 334975335), (9, 223316890), (10, 200985201), (15, 133990134), (18, 111658445), (23, 87384870), (30, 66995067), (45, 44663378), (46, 43692435), (69, 29128290), (90, 22331689), (115, 17476974), (138, 14564145), (207, 9709430), (230, 8738487), (345, 5825658), (414, 4854715), (690, 2912829), (1035, 1941886), (2070, 970943)]