11368520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4003}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 25945920

約数和(自身を除く): 14577400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4003, 8006, 16012, 20015, 32024, 40030, 80060, 160120, 284213, 568426, 1136852, 1421065, 2273704, 2842130, 5684260, 11368520]

約数ペア:

[(1, 11368520), (2, 5684260), (4, 2842130), (5, 2273704), (8, 1421065), (10, 1136852), (20, 568426), (40, 284213), (71, 160120), (142, 80060), (284, 40030), (355, 32024), (568, 20015), (710, 16012), (1420, 8006), (2840, 4003)]