1520421070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409817}}^1$

素因数の和:409884

約数の個数: 32

約数和(自身を含む): 3186744768

約数和(自身を除く): 1666323698

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 409817, 819634, 2049085, 2868719, 4098170, 5737438, 14343595, 21720301, 28687190, 43440602, 108601505, 152042107, 217203010, 304084214, 760210535, 1520421070]

約数ペア:

[(1, 1520421070), (2, 760210535), (5, 304084214), (7, 217203010), (10, 152042107), (14, 108601505), (35, 43440602), (53, 28687190), (70, 21720301), (106, 14343595), (265, 5737438), (371, 4098170), (530, 2868719), (742, 2049085), (1855, 819634), (3710, 409817)]