6620140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19471}}^1$

素因数の和:19497

約数の個数: 24

約数和(自身を含む): 14720832

約数和(自身を除く): 8100692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 19471, 38942, 77884, 97355, 194710, 331007, 389420, 662014, 1324028, 1655035, 3310070, 6620140]

約数ペア:

[(1, 6620140), (2, 3310070), (4, 1655035), (5, 1324028), (10, 662014), (17, 389420), (20, 331007), (34, 194710), (68, 97355), (85, 77884), (170, 38942), (340, 19471)]