2920237420

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{148537}}^1$

素因数の和:149529

約数の個数: 24

約数和(自身を含む): 6138778464

約数和(自身を除く): 3218541044

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4915, 9830, 19660, 148537, 297074, 594148, 742685, 1485370, 2970740, 146011871, 292023742, 584047484, 730059355, 1460118710, 2920237420]

約数ペア:

[(1, 2920237420), (2, 1460118710), (4, 730059355), (5, 584047484), (10, 292023742), (20, 146011871), (983, 2970740), (1966, 1485370), (3932, 742685), (4915, 594148), (9830, 297074), (19660, 148537)]