103476820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{72871}}^1$

素因数の和:72951

約数の個数: 24

約数和(自身を含む): 220364928

約数和(自身を除く): 116888108

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 72871, 145742, 291484, 364355, 728710, 1457420, 5173841, 10347682, 20695364, 25869205, 51738410, 103476820]

約数ペア:

[(1, 103476820), (2, 51738410), (4, 25869205), (5, 20695364), (10, 10347682), (20, 5173841), (71, 1457420), (142, 728710), (284, 364355), (355, 291484), (710, 145742), (1420, 72871)]