20740202920

素因数分解:

$2^3\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{228517}}^1$

素因数の和:230797

約数の個数: 32

約数和(自身を含む): 46686227400

約数和(自身を除く): 25946024480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2269, 4538, 9076, 11345, 18152, 22690, 45380, 90760, 228517, 457034, 914068, 1142585, 1828136, 2285170, 4570340, 9140680, 518505073, 1037010146, 2074020292, 2592525365, 4148040584, 5185050730, 10370101460, 20740202920]

約数ペア:

[(1, 20740202920), (2, 10370101460), (4, 5185050730), (5, 4148040584), (8, 2592525365), (10, 2074020292), (20, 1037010146), (40, 518505073), (2269, 9140680), (4538, 4570340), (9076, 2285170), (11345, 1828136), (18152, 1142585), (22690, 914068), (45380, 457034), (90760, 228517)]