2009000010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{64453}}^1$

素因数の和:65502

約数の個数: 32

約数和(自身を含む): 4826315520

約数和(自身を除く): 2817315510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1039, 2078, 3117, 5195, 6234, 10390, 15585, 31170, 64453, 128906, 193359, 322265, 386718, 644530, 966795, 1933590, 66966667, 133933334, 200900001, 334833335, 401800002, 669666670, 1004500005, 2009000010]

約数ペア:

[(1, 2009000010), (2, 1004500005), (3, 669666670), (5, 401800002), (6, 334833335), (10, 200900001), (15, 133933334), (30, 66966667), (1039, 1933590), (2078, 966795), (3117, 644530), (5195, 386718), (6234, 322265), (10390, 193359), (15585, 128906), (31170, 64453)]