11488520

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{571}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 25945920

約数和(自身を除く): 14457400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 571, 1006, 1142, 2012, 2284, 2515, 2855, 4024, 4568, 5030, 5710, 10060, 11420, 20120, 22840, 287213, 574426, 1148852, 1436065, 2297704, 2872130, 5744260, 11488520]

約数ペア:

[(1, 11488520), (2, 5744260), (4, 2872130), (5, 2297704), (8, 1436065), (10, 1148852), (20, 574426), (40, 287213), (503, 22840), (571, 20120), (1006, 11420), (1142, 10060), (2012, 5710), (2284, 5030), (2515, 4568), (2855, 4024)]