2040981068

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{25301}}^1$

素因数の和:25422

約数の個数: 48

約数和(自身を含む): 4239400704

約数和(自身を除く): 2198419636

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 268, 301, 469, 602, 938, 1204, 1876, 2881, 5762, 11524, 20167, 25301, 40334, 50602, 80668, 101204, 177107, 354214, 708428, 1087943, 1695167, 2175886, 3390334, 4351772, 6780668, 7615601, 11866169, 15231202, 23732338, 30462404, 47464676, 72892181, 145784362, 291568724, 510245267, 1020490534, 2040981068]

約数ペア:

[(1, 2040981068), (2, 1020490534), (4, 510245267), (7, 291568724), (14, 145784362), (28, 72892181), (43, 47464676), (67, 30462404), (86, 23732338), (134, 15231202), (172, 11866169), (268, 7615601), (301, 6780668), (469, 4351772), (602, 3390334), (938, 2175886), (1204, 1695167), (1876, 1087943), (2881, 708428), (5762, 354214), (11524, 177107), (20167, 101204), (25301, 80668), (40334, 50602)]