20227034870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{103979}}^1$

素因数の和:104397

約数の個数: 48

約数和(自身を含む): 42460025040

約数和(自身を除く): 22232990170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 397, 490, 794, 1985, 2779, 3970, 5558, 13895, 19453, 27790, 38906, 97265, 103979, 194530, 207958, 519895, 727853, 1039790, 1455706, 3639265, 5094971, 7278530, 10189942, 25474855, 41279663, 50949710, 82559326, 206398315, 288957641, 412796630, 577915282, 1444788205, 2022703487, 2889576410, 4045406974, 10113517435, 20227034870]

約数ペア:

[(1, 20227034870), (2, 10113517435), (5, 4045406974), (7, 2889576410), (10, 2022703487), (14, 1444788205), (35, 577915282), (49, 412796630), (70, 288957641), (98, 206398315), (245, 82559326), (397, 50949710), (490, 41279663), (794, 25474855), (1985, 10189942), (2779, 7278530), (3970, 5094971), (5558, 3639265), (13895, 1455706), (19453, 1039790), (27790, 727853), (38906, 519895), (97265, 207958), (103979, 194530)]