27700940

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1409}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 58272480

約数和(自身を除く): 30571540

約数列:

[1, 2, 4, 5, 10, 20, 983, 1409, 1966, 2818, 3932, 4915, 5636, 7045, 9830, 14090, 19660, 28180, 1385047, 2770094, 5540188, 6925235, 13850470, 27700940]

約数ペア:

[(1, 27700940), (2, 13850470), (4, 6925235), (5, 5540188), (10, 2770094), (20, 1385047), (983, 28180), (1409, 19660), (1966, 14090), (2818, 9830), (3932, 7045), (4915, 5636)]