702949420

素因数分解:

$2^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{21059}}^1$

素因数の和:22737

約数の個数: 24

約数和(自身を含む): 1477148400

約数和(自身を除く): 774198980

約数列:

[1, 2, 4, 5, 10, 20, 1669, 3338, 6676, 8345, 16690, 21059, 33380, 42118, 84236, 105295, 210590, 421180, 35147471, 70294942, 140589884, 175737355, 351474710, 702949420]

約数ペア:

[(1, 702949420), (2, 351474710), (4, 175737355), (5, 140589884), (10, 70294942), (20, 35147471), (1669, 421180), (3338, 210590), (6676, 105295), (8345, 84236), (16690, 42118), (21059, 33380)]