2045607580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{5189}}^1$

素因数の和:6078

約数の個数: 48

約数和(自身を含む): 4488644160

約数和(自身を除く): 2443036580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 857, 1714, 3428, 4285, 5189, 8570, 10378, 17140, 19711, 20756, 25945, 39422, 51890, 78844, 98555, 103780, 119347, 197110, 238694, 394220, 477388, 596735, 1193470, 2386940, 4446973, 8893946, 17787892, 22234865, 44469730, 88939460, 102280379, 204560758, 409121516, 511401895, 1022803790, 2045607580]

約数ペア:

[(1, 2045607580), (2, 1022803790), (4, 511401895), (5, 409121516), (10, 204560758), (20, 102280379), (23, 88939460), (46, 44469730), (92, 22234865), (115, 17787892), (230, 8893946), (460, 4446973), (857, 2386940), (1714, 1193470), (3428, 596735), (4285, 477388), (5189, 394220), (8570, 238694), (10378, 197110), (17140, 119347), (19711, 103780), (20756, 98555), (25945, 78844), (39422, 51890)]